3770980

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{461}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 7955640

約数和(自身を除く): 4184660

約数列:

[1, 2, 4, 5, 10, 20, 409, 461, 818, 922, 1636, 1844, 2045, 2305, 4090, 4610, 8180, 9220, 188549, 377098, 754196, 942745, 1885490, 3770980]

約数ペア:

[(1, 3770980), (2, 1885490), (4, 942745), (5, 754196), (10, 377098), (20, 188549), (409, 9220), (461, 8180), (818, 4610), (922, 4090), (1636, 2305), (1844, 2045)]