142401740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{23813}}^1$

素因数の和:23858

約数の個数: 48

約数和(自身を含む): 336063168

約数和(自身を除く): 193661428

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 23813, 47626, 95252, 119065, 238130, 309569, 476260, 547699, 619138, 1095398, 1238276, 1547845, 2190796, 2738495, 3095690, 5476990, 6191380, 7120087, 10953980, 14240174, 28480348, 35600435, 71200870, 142401740]

約数ペア:

[(1, 142401740), (2, 71200870), (4, 35600435), (5, 28480348), (10, 14240174), (13, 10953980), (20, 7120087), (23, 6191380), (26, 5476990), (46, 3095690), (52, 2738495), (65, 2190796), (92, 1547845), (115, 1238276), (130, 1095398), (230, 619138), (260, 547699), (299, 476260), (460, 309569), (598, 238130), (1196, 119065), (1495, 95252), (2990, 47626), (5980, 23813)]