2187320

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 4968000

約数和(自身を除く): 2780680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 367, 596, 734, 745, 1192, 1468, 1490, 1835, 2936, 2980, 3670, 5960, 7340, 14680, 54683, 109366, 218732, 273415, 437464, 546830, 1093660, 2187320]

約数ペア:

[(1, 2187320), (2, 1093660), (4, 546830), (5, 437464), (8, 273415), (10, 218732), (20, 109366), (40, 54683), (149, 14680), (298, 7340), (367, 5960), (596, 3670), (734, 2980), (745, 2936), (1192, 1835), (1468, 1490)]