4142940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2381}}^1$

素因数の和:2422

約数の個数: 48

約数和(自身を含む): 12005280

約数和(自身を除く): 7862340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 2381, 4762, 7143, 9524, 11905, 14286, 23810, 28572, 35715, 47620, 69049, 71430, 138098, 142860, 207147, 276196, 345245, 414294, 690490, 828588, 1035735, 1380980, 2071470, 4142940]

約数ペア:

[(1, 4142940), (2, 2071470), (3, 1380980), (4, 1035735), (5, 828588), (6, 690490), (10, 414294), (12, 345245), (15, 276196), (20, 207147), (29, 142860), (30, 138098), (58, 71430), (60, 69049), (87, 47620), (116, 35715), (145, 28572), (174, 23810), (290, 14286), (348, 11905), (435, 9524), (580, 7143), (870, 4762), (1740, 2381)]