2172640

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 5285952

約数和(自身を除く): 3113312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 367, 370, 592, 734, 740, 1184, 1468, 1480, 1835, 2936, 2960, 3670, 5872, 5920, 7340, 11744, 13579, 14680, 27158, 29360, 54316, 58720, 67895, 108632, 135790, 217264, 271580, 434528, 543160, 1086320, 2172640]

約数ペア:

[(1, 2172640), (2, 1086320), (4, 543160), (5, 434528), (8, 271580), (10, 217264), (16, 135790), (20, 108632), (32, 67895), (37, 58720), (40, 54316), (74, 29360), (80, 27158), (148, 14680), (160, 13579), (185, 11744), (296, 7340), (367, 5920), (370, 5872), (592, 3670), (734, 2960), (740, 2936), (1184, 1835), (1468, 1480)]