11911750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 24261120

約数和(自身を除く): 12349370

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 53, 58, 62, 106, 125, 145, 155, 250, 265, 290, 310, 530, 725, 775, 899, 1325, 1450, 1537, 1550, 1643, 1798, 2650, 3074, 3286, 3625, 3875, 4495, 6625, 7250, 7685, 7750, 8215, 8990, 13250, 15370, 16430, 22475, 38425, 41075, 44950, 47647, 76850, 82150, 95294, 112375, 192125, 205375, 224750, 238235, 384250, 410750, 476470, 1191175, 2382350, 5955875, 11911750]

約数ペア:

[(1, 11911750), (2, 5955875), (5, 2382350), (10, 1191175), (25, 476470), (29, 410750), (31, 384250), (50, 238235), (53, 224750), (58, 205375), (62, 192125), (106, 112375), (125, 95294), (145, 82150), (155, 76850), (250, 47647), (265, 44950), (290, 41075), (310, 38425), (530, 22475), (725, 16430), (775, 15370), (899, 13250), (1325, 8990), (1450, 8215), (1537, 7750), (1550, 7685), (1643, 7250), (1798, 6625), (2650, 4495), (3074, 3875), (3286, 3625)]