5157620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 11854080

約数和(自身を除く): 6696460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 239, 260, 332, 415, 478, 830, 956, 1079, 1195, 1660, 2158, 2390, 3107, 4316, 4780, 5395, 6214, 10790, 12428, 15535, 19837, 21580, 31070, 39674, 62140, 79348, 99185, 198370, 257881, 396740, 515762, 1031524, 1289405, 2578810, 5157620]

約数ペア:

[(1, 5157620), (2, 2578810), (4, 1289405), (5, 1031524), (10, 515762), (13, 396740), (20, 257881), (26, 198370), (52, 99185), (65, 79348), (83, 62140), (130, 39674), (166, 31070), (239, 21580), (260, 19837), (332, 15535), (415, 12428), (478, 10790), (830, 6214), (956, 5395), (1079, 4780), (1195, 4316), (1660, 3107), (2158, 2390)]