57942820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{222857}}^1$

素因数の和:222879

約数の個数: 24

約数和(自身を含む): 131040504

約数和(自身を除く): 73097684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 222857, 445714, 891428, 1114285, 2228570, 2897141, 4457140, 5794282, 11588564, 14485705, 28971410, 57942820]

約数ペア:

[(1, 57942820), (2, 28971410), (4, 14485705), (5, 11588564), (10, 5794282), (13, 4457140), (20, 2897141), (26, 2228570), (52, 1114285), (65, 891428), (130, 445714), (260, 222857)]