2149348040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7676243}}^1$

素因数の和:7676261

約数の個数: 32

約数和(自身を含む): 5526895680

約数和(自身を除く): 3377547640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7676243, 15352486, 30704972, 38381215, 53733701, 61409944, 76762430, 107467402, 153524860, 214934804, 268668505, 307049720, 429869608, 537337010, 1074674020, 2149348040]

約数ペア:

[(1, 2149348040), (2, 1074674020), (4, 537337010), (5, 429869608), (7, 307049720), (8, 268668505), (10, 214934804), (14, 153524860), (20, 107467402), (28, 76762430), (35, 61409944), (40, 53733701), (56, 38381215), (70, 30704972), (140, 15352486), (280, 7676243)]