3845540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4091}}^1$

素因数の和:4147

約数の個数: 24

約数和(自身を含む): 8249472

約数和(自身を除く): 4403932

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 4091, 8182, 16364, 20455, 40910, 81820, 192277, 384554, 769108, 961385, 1922770, 3845540]

約数ペア:

[(1, 3845540), (2, 1922770), (4, 961385), (5, 769108), (10, 384554), (20, 192277), (47, 81820), (94, 40910), (188, 20455), (235, 16364), (470, 8182), (940, 4091)]