100870810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1019}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 191678400

約数和(自身を除く): 90807590

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 521, 1019, 1042, 2038, 2605, 5095, 5210, 9899, 10190, 19361, 19798, 38722, 49495, 96805, 98990, 193610, 530899, 1061798, 2654495, 5308990, 10087081, 20174162, 50435405, 100870810]

約数ペア:

[(1, 100870810), (2, 50435405), (5, 20174162), (10, 10087081), (19, 5308990), (38, 2654495), (95, 1061798), (190, 530899), (521, 193610), (1019, 98990), (1042, 96805), (2038, 49495), (2605, 38722), (5095, 19798), (5210, 19361), (9899, 10190)]