31360930

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 57697920

約数和(自身を除く): 26336990

約数列:

[1, 2, 5, 10, 89, 167, 178, 211, 334, 422, 445, 835, 890, 1055, 1670, 2110, 14863, 18779, 29726, 35237, 37558, 70474, 74315, 93895, 148630, 176185, 187790, 352370, 3136093, 6272186, 15680465, 31360930]

約数ペア:

[(1, 31360930), (2, 15680465), (5, 6272186), (10, 3136093), (89, 352370), (167, 187790), (178, 176185), (211, 148630), (334, 93895), (422, 74315), (445, 70474), (835, 37558), (890, 35237), (1055, 29726), (1670, 18779), (2110, 14863)]