8730487580

素因数分解:

$2^2\times 5^1\times {\mathrm{38723}}^1\times {\mathrm{11273}}^1$

素因数の和:50005

約数の個数: 24

約数和(自身を含む): 18336123792

約数和(自身を除く): 9605636212

約数列:

[1, 2, 4, 5, 10, 20, 11273, 22546, 38723, 45092, 56365, 77446, 112730, 154892, 193615, 225460, 387230, 774460, 436524379, 873048758, 1746097516, 2182621895, 4365243790, 8730487580]

約数ペア:

[(1, 8730487580), (2, 4365243790), (4, 2182621895), (5, 1746097516), (10, 873048758), (20, 436524379), (11273, 774460), (22546, 387230), (38723, 225460), (45092, 193615), (56365, 154892), (77446, 112730)]