8100460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21317}}^1$

素因数の和:21345

約数の個数: 24

約数和(自身を含む): 17907120

約数和(自身を除く): 9806660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 21317, 42634, 85268, 106585, 213170, 405023, 426340, 810046, 1620092, 2025115, 4050230, 8100460]

約数ペア:

[(1, 8100460), (2, 4050230), (4, 2025115), (5, 1620092), (10, 810046), (19, 426340), (20, 405023), (38, 213170), (76, 106585), (95, 85268), (190, 42634), (380, 21317)]