544007780

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{64609}}^1$

素因数の和:65039

約数の個数: 24

約数和(自身を含む): 1145147640

約数和(自身を除く): 601139860

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420, 64609, 129218, 258436, 323045, 646090, 1292180, 27200389, 54400778, 108801556, 136001945, 272003890, 544007780]

約数ペア:

[(1, 544007780), (2, 272003890), (4, 136001945), (5, 108801556), (10, 54400778), (20, 27200389), (421, 1292180), (842, 646090), (1684, 323045), (2105, 258436), (4210, 129218), (8420, 64609)]