19589047750

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:527

約数の個数: 128

約数和(自身を含む): 38737999872

約数和(自身を除く): 19148952122

約数列:

[1, 2, 5, 10, 25, 43, 47, 50, 86, 94, 125, 137, 215, 235, 250, 274, 283, 430, 470, 566, 685, 1075, 1175, 1370, 1415, 2021, 2150, 2350, 2830, 3425, 4042, 5375, 5875, 5891, 6439, 6850, 7075, 10105, 10750, 11750, 11782, 12169, 12878, 13301, 14150, 17125, 20210, 24338, 26602, 29455, 32195, 34250, 35375, 38771, 50525, 58910, 60845, 64390, 66505, 70750, 77542, 101050, 121690, 133010, 147275, 160975, 193855, 252625, 276877, 294550, 304225, 321950, 332525, 387710, 505250, 553754, 571943, 608450, 665050, 736375, 804875, 969275, 1143886, 1384385, 1472750, 1521125, 1609750, 1662625, 1667153, 1822237, 1938550, 2768770, 2859715, 3042250, 3325250, 3334306, 3644474, 4846375, 5719430, 6921925, 8335765, 9111185, 9692750, 13843850, 14298575, 16671530, 18222370, 28597150, 34609625, 41678825, 45555925, 69219250, 71492875, 78356191, 83357650, 91111850, 142985750, 156712382, 208394125, 227779625, 391780955, 416788250, 455559250, 783561910, 1958904775, 3917809550, 9794523875, 19589047750]

約数ペア:

[(1, 19589047750), (2, 9794523875), (5, 3917809550), (10, 1958904775), (25, 783561910), (43, 455559250), (47, 416788250), (50, 391780955), (86, 227779625), (94, 208394125), (125, 156712382), (137, 142985750), (215, 91111850), (235, 83357650), (250, 78356191), (274, 71492875), (283, 69219250), (430, 45555925), (470, 41678825), (566, 34609625), (685, 28597150), (1075, 18222370), (1175, 16671530), (1370, 14298575), (1415, 13843850), (2021, 9692750), (2150, 9111185), (2350, 8335765), (2830, 6921925), (3425, 5719430), (4042, 4846375), (5375, 3644474), (5875, 3334306), (5891, 3325250), (6439, 3042250), (6850, 2859715), (7075, 2768770), (10105, 1938550), (10750, 1822237), (11750, 1667153), (11782, 1662625), (12169, 1609750), (12878, 1521125), (13301, 1472750), (14150, 1384385), (17125, 1143886), (20210, 969275), (24338, 804875), (26602, 736375), (29455, 665050), (32195, 608450), (34250, 571943), (35375, 553754), (38771, 505250), (50525, 387710), (58910, 332525), (60845, 321950), (64390, 304225), (66505, 294550), (70750, 276877), (77542, 252625), (101050, 193855), (121690, 160975), (133010, 147275)]