99151540

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{20743}}^1$

素因数の和:20991

約数の個数: 24

約数和(自身を含む): 209099520

約数和(自身を除く): 109947980

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 20743, 41486, 82972, 103715, 207430, 414860, 4957577, 9915154, 19830308, 24787885, 49575770, 99151540]

約数ペア:

[(1, 99151540), (2, 49575770), (4, 24787885), (5, 19830308), (10, 9915154), (20, 4957577), (239, 414860), (478, 207430), (956, 103715), (1195, 82972), (2390, 41486), (4780, 20743)]