2911870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1723}}^1$

素因数の和:1756

約数の個数: 24

約数和(自身を含む): 5678856

約数和(自身を除く): 2766986

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 1723, 3446, 8615, 17230, 22399, 44798, 111995, 223990, 291187, 582374, 1455935, 2911870]

約数ペア:

[(1, 2911870), (2, 1455935), (5, 582374), (10, 291187), (13, 223990), (26, 111995), (65, 44798), (130, 22399), (169, 17230), (338, 8615), (845, 3446), (1690, 1723)]