515193410

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{19961}}^1$

素因数の和:20086

約数の個数: 32

約数和(自身を含む): 970153200

約数和(自身を除く): 454959790

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 890, 2581, 5162, 12905, 19961, 25810, 39922, 99805, 199610, 578869, 1157738, 1776529, 2894345, 3553058, 5788690, 8882645, 17765290, 51519341, 103038682, 257596705, 515193410]

約数ペア:

[(1, 515193410), (2, 257596705), (5, 103038682), (10, 51519341), (29, 17765290), (58, 8882645), (89, 5788690), (145, 3553058), (178, 2894345), (290, 1776529), (445, 1157738), (890, 578869), (2581, 199610), (5162, 99805), (12905, 39922), (19961, 25810)]