3478220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2851}}^1$

素因数の和:2921

約数の個数: 24

約数和(自身を含む): 7426608

約数和(自身を除く): 3948388

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 2851, 5702, 11404, 14255, 28510, 57020, 173911, 347822, 695644, 869555, 1739110, 3478220]

約数ペア:

[(1, 3478220), (2, 1739110), (4, 869555), (5, 695644), (10, 347822), (20, 173911), (61, 57020), (122, 28510), (244, 14255), (305, 11404), (610, 5702), (1220, 2851)]