7238680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 17209440

約数和(自身を除く): 9970760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 67, 73, 74, 134, 146, 148, 185, 268, 292, 296, 335, 365, 370, 536, 584, 670, 730, 740, 1340, 1460, 1480, 2479, 2680, 2701, 2920, 4891, 4958, 5402, 9782, 9916, 10804, 12395, 13505, 19564, 19832, 21608, 24455, 24790, 27010, 39128, 48910, 49580, 54020, 97820, 99160, 108040, 180967, 195640, 361934, 723868, 904835, 1447736, 1809670, 3619340, 7238680]

約数ペア:

[(1, 7238680), (2, 3619340), (4, 1809670), (5, 1447736), (8, 904835), (10, 723868), (20, 361934), (37, 195640), (40, 180967), (67, 108040), (73, 99160), (74, 97820), (134, 54020), (146, 49580), (148, 48910), (185, 39128), (268, 27010), (292, 24790), (296, 24455), (335, 21608), (365, 19832), (370, 19564), (536, 13505), (584, 12395), (670, 10804), (730, 9916), (740, 9782), (1340, 5402), (1460, 4958), (1480, 4891), (2479, 2920), (2680, 2701)]