24870620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65449}}^1$

素因数の和:65477

約数の個数: 24

約数和(自身を含む): 54978000

約数和(自身を除く): 30107380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 65449, 130898, 261796, 327245, 654490, 1243531, 1308980, 2487062, 4974124, 6217655, 12435310, 24870620]

約数ペア:

[(1, 24870620), (2, 12435310), (4, 6217655), (5, 4974124), (10, 2487062), (19, 1308980), (20, 1243531), (38, 654490), (76, 327245), (95, 261796), (190, 130898), (380, 65449)]