56392180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2437}}^1$

素因数の和:2548

約数の個数: 48

約数和(自身を含む): 129018960

約数和(自身を除く): 72626780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2314, 2437, 4628, 4874, 5785, 9748, 11570, 12185, 23140, 24370, 31681, 48740, 63362, 126724, 158405, 216893, 316810, 433786, 633620, 867572, 1084465, 2168930, 2819609, 4337860, 5639218, 11278436, 14098045, 28196090, 56392180]

約数ペア:

[(1, 56392180), (2, 28196090), (4, 14098045), (5, 11278436), (10, 5639218), (13, 4337860), (20, 2819609), (26, 2168930), (52, 1084465), (65, 867572), (89, 633620), (130, 433786), (178, 316810), (260, 216893), (356, 158405), (445, 126724), (890, 63362), (1157, 48740), (1780, 31681), (2314, 24370), (2437, 23140), (4628, 12185), (4874, 11570), (5785, 9748)]