3115220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1429}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 6606600

約数和(自身を除く): 3491380

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1429, 2180, 2858, 5716, 7145, 14290, 28580, 155761, 311522, 623044, 778805, 1557610, 3115220]

約数ペア:

[(1, 3115220), (2, 1557610), (4, 778805), (5, 623044), (10, 311522), (20, 155761), (109, 28580), (218, 14290), (436, 7145), (545, 5716), (1090, 2858), (1429, 2180)]