7138220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5851}}^1$

素因数の和:5921

約数の個数: 24

約数和(自身を含む): 15238608

約数和(自身を除く): 8100388

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 5851, 11702, 23404, 29255, 58510, 117020, 356911, 713822, 1427644, 1784555, 3569110, 7138220]

約数ペア:

[(1, 7138220), (2, 3569110), (4, 1784555), (5, 1427644), (10, 713822), (20, 356911), (61, 117020), (122, 58510), (244, 29255), (305, 23404), (610, 11702), (1220, 5851)]