74935540

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{5791}}^1$

素因数の和:6447

約数の個数: 24

約数和(自身を含む): 157635072

約数和(自身を除く): 82699532

約数列:

[1, 2, 4, 5, 10, 20, 647, 1294, 2588, 3235, 5791, 6470, 11582, 12940, 23164, 28955, 57910, 115820, 3746777, 7493554, 14987108, 18733885, 37467770, 74935540]

約数ペア:

[(1, 74935540), (2, 37467770), (4, 18733885), (5, 14987108), (10, 7493554), (20, 3746777), (647, 115820), (1294, 57910), (2588, 28955), (3235, 23164), (5791, 12940), (6470, 11582)]