37644620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2161}}^1$

素因数の和:2250

約数の個数: 48

約数和(自身を含む): 86445408

約数和(自身を除く): 48800788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 2161, 3484, 4322, 4355, 8644, 8710, 10805, 17420, 21610, 28093, 43220, 56186, 112372, 140465, 144787, 280930, 289574, 561860, 579148, 723935, 1447870, 1882231, 2895740, 3764462, 7528924, 9411155, 18822310, 37644620]

約数ペア:

[(1, 37644620), (2, 18822310), (4, 9411155), (5, 7528924), (10, 3764462), (13, 2895740), (20, 1882231), (26, 1447870), (52, 723935), (65, 579148), (67, 561860), (130, 289574), (134, 280930), (260, 144787), (268, 140465), (335, 112372), (670, 56186), (871, 43220), (1340, 28093), (1742, 21610), (2161, 17420), (3484, 10805), (4322, 8710), (4355, 8644)]