4293495940

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1544423}}^1$

素因数の和:1544571

約数の個数: 24

約数和(自身を含む): 9081213120

約数和(自身を除く): 4787717180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 1544423, 3088846, 6177692, 7722115, 15444230, 30888460, 214674797, 429349594, 858699188, 1073373985, 2146747970, 4293495940]

約数ペア:

[(1, 4293495940), (2, 2146747970), (4, 1073373985), (5, 858699188), (10, 429349594), (20, 214674797), (139, 30888460), (278, 15444230), (556, 7722115), (695, 6177692), (1390, 3088846), (2780, 1544423)]