28480599100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{1217}}^1$

素因数の和:1472

約数の個数: 144

約数和(自身を含む): 66287944800

約数和(自身を除く): 37807345700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 109, 113, 190, 218, 226, 380, 436, 452, 475, 545, 565, 950, 1090, 1130, 1217, 1900, 2071, 2147, 2180, 2260, 2434, 2725, 2825, 4142, 4294, 4868, 5450, 5650, 6085, 8284, 8588, 10355, 10735, 10900, 11300, 12170, 12317, 20710, 21470, 23123, 24340, 24634, 30425, 41420, 42940, 46246, 49268, 51775, 53675, 60850, 61585, 92492, 103550, 107350, 115615, 121700, 123170, 132653, 137521, 207100, 214700, 231230, 234023, 246340, 265306, 275042, 307925, 462460, 468046, 530612, 550084, 578075, 615850, 663265, 687605, 936092, 1156150, 1170115, 1231700, 1326530, 1375210, 2312300, 2340230, 2520407, 2612899, 2653060, 2750420, 3316325, 3438025, 4680460, 5040814, 5225798, 5850575, 6632650, 6876050, 10081628, 10451596, 11701150, 12602035, 13064495, 13265300, 13752100, 14989789, 23402300, 25204070, 26128990, 29979578, 50408140, 52257980, 59959156, 63010175, 65322475, 74948945, 126020350, 130644950, 149897890, 252040700, 261289900, 284805991, 299795780, 374744725, 569611982, 749489450, 1139223964, 1424029955, 1498978900, 2848059910, 5696119820, 7120149775, 14240299550, 28480599100]

約数ペア:

[(1, 28480599100), (2, 14240299550), (4, 7120149775), (5, 5696119820), (10, 2848059910), (19, 1498978900), (20, 1424029955), (25, 1139223964), (38, 749489450), (50, 569611982), (76, 374744725), (95, 299795780), (100, 284805991), (109, 261289900), (113, 252040700), (190, 149897890), (218, 130644950), (226, 126020350), (380, 74948945), (436, 65322475), (452, 63010175), (475, 59959156), (545, 52257980), (565, 50408140), (950, 29979578), (1090, 26128990), (1130, 25204070), (1217, 23402300), (1900, 14989789), (2071, 13752100), (2147, 13265300), (2180, 13064495), (2260, 12602035), (2434, 11701150), (2725, 10451596), (2825, 10081628), (4142, 6876050), (4294, 6632650), (4868, 5850575), (5450, 5225798), (5650, 5040814), (6085, 4680460), (8284, 3438025), (8588, 3316325), (10355, 2750420), (10735, 2653060), (10900, 2612899), (11300, 2520407), (12170, 2340230), (12317, 2312300), (20710, 1375210), (21470, 1326530), (23123, 1231700), (24340, 1170115), (24634, 1156150), (30425, 936092), (41420, 687605), (42940, 663265), (46246, 615850), (49268, 578075), (51775, 550084), (53675, 530612), (60850, 468046), (61585, 462460), (92492, 307925), (103550, 275042), (107350, 265306), (115615, 246340), (121700, 234023), (123170, 231230), (132653, 214700), (137521, 207100)]