31536140

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{1283}}^1$

素因数の和:2521

約数の個数: 24

約数和(自身を含む): 66331440

約数和(自身を除く): 34795300

約数列:

[1, 2, 4, 5, 10, 20, 1229, 1283, 2458, 2566, 4916, 5132, 6145, 6415, 12290, 12830, 24580, 25660, 1576807, 3153614, 6307228, 7884035, 15768070, 31536140]

約数ペア:

[(1, 31536140), (2, 15768070), (4, 7884035), (5, 6307228), (10, 3153614), (20, 1576807), (1229, 25660), (1283, 24580), (2458, 12830), (2566, 12290), (4916, 6415), (5132, 6145)]