73842980

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{8009}}^1$

素因数の和:8479

約数の個数: 24

約数和(自身を含む): 155426040

約数和(自身を除く): 81583060

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 8009, 9220, 16018, 32036, 40045, 80090, 160180, 3692149, 7384298, 14768596, 18460745, 36921490, 73842980]

約数ペア:

[(1, 73842980), (2, 36921490), (4, 18460745), (5, 14768596), (10, 7384298), (20, 3692149), (461, 160180), (922, 80090), (1844, 40045), (2305, 32036), (4610, 16018), (8009, 9220)]