421497710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59957}}^1$

素因数の和:60020

約数の個数: 32

約数和(自身を含む): 820225440

約数和(自身を除く): 398727730

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 59957, 119914, 299785, 599570, 1139183, 2218409, 2278366, 4436818, 5695915, 11092045, 11391830, 22184090, 42149771, 84299542, 210748855, 421497710]

約数ペア:

[(1, 421497710), (2, 210748855), (5, 84299542), (10, 42149771), (19, 22184090), (37, 11391830), (38, 11092045), (74, 5695915), (95, 4436818), (185, 2278366), (190, 2218409), (370, 1139183), (703, 599570), (1406, 299785), (3515, 119914), (7030, 59957)]