49081820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{40231}}^1$

素因数の和:40301

約数の個数: 24

約数和(自身を含む): 104764128

約数和(自身を除く): 55682308

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 40231, 80462, 160924, 201155, 402310, 804620, 2454091, 4908182, 9816364, 12270455, 24540910, 49081820]

約数ペア:

[(1, 49081820), (2, 24540910), (4, 12270455), (5, 9816364), (10, 4908182), (20, 2454091), (61, 804620), (122, 402310), (244, 201155), (305, 160924), (610, 80462), (1220, 40231)]