42590860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163811}}^1$

素因数の和:163833

約数の個数: 24

約数和(自身を含む): 96321456

約数和(自身を除く): 53730596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 163811, 327622, 655244, 819055, 1638110, 2129543, 3276220, 4259086, 8518172, 10647715, 21295430, 42590860]

約数ペア:

[(1, 42590860), (2, 21295430), (4, 10647715), (5, 8518172), (10, 4259086), (13, 3276220), (20, 2129543), (26, 1638110), (52, 819055), (65, 655244), (130, 327622), (260, 163811)]