520079740

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{356219}}^1$

素因数の和:356301

約数の個数: 24

約数和(自身を含む): 1107131760

約数和(自身を除く): 587052020

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 356219, 712438, 1424876, 1781095, 3562190, 7124380, 26003987, 52007974, 104015948, 130019935, 260039870, 520079740]

約数ペア:

[(1, 520079740), (2, 260039870), (4, 130019935), (5, 104015948), (10, 52007974), (20, 26003987), (73, 7124380), (146, 3562190), (292, 1781095), (365, 1424876), (730, 712438), (1460, 356219)]