56422860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72337}}^1$

素因数の和:72362

約数の個数: 48

約数和(自身を含む): 170138976

約数和(自身を除く): 113716116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 72337, 144674, 217011, 289348, 361685, 434022, 723370, 868044, 940381, 1085055, 1446740, 1880762, 2170110, 2821143, 3761524, 4340220, 4701905, 5642286, 9403810, 11284572, 14105715, 18807620, 28211430, 56422860]

約数ペア:

[(1, 56422860), (2, 28211430), (3, 18807620), (4, 14105715), (5, 11284572), (6, 9403810), (10, 5642286), (12, 4701905), (13, 4340220), (15, 3761524), (20, 2821143), (26, 2170110), (30, 1880762), (39, 1446740), (52, 1085055), (60, 940381), (65, 868044), (78, 723370), (130, 434022), (156, 361685), (195, 289348), (260, 217011), (390, 144674), (780, 72337)]