31716940

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{14821}}^1$

素因数の和:14937

約数の個数: 24

約数和(自身を含む): 67232592

約数和(自身を除く): 35515652

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 14821, 29642, 59284, 74105, 148210, 296420, 1585847, 3171694, 6343388, 7929235, 15858470, 31716940]

約数ペア:

[(1, 31716940), (2, 15858470), (4, 7929235), (5, 6343388), (10, 3171694), (20, 1585847), (107, 296420), (214, 148210), (428, 74105), (535, 59284), (1070, 29642), (2140, 14821)]