42090740

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 90889344

約数和(自身を除く): 48798604

約数列:

[1, 2, 4, 5, 10, 20, 67, 101, 134, 202, 268, 311, 335, 404, 505, 622, 670, 1010, 1244, 1340, 1555, 2020, 3110, 6220, 6767, 13534, 20837, 27068, 31411, 33835, 41674, 62822, 67670, 83348, 104185, 125644, 135340, 157055, 208370, 314110, 416740, 628220, 2104537, 4209074, 8418148, 10522685, 21045370, 42090740]

約数ペア:

[(1, 42090740), (2, 21045370), (4, 10522685), (5, 8418148), (10, 4209074), (20, 2104537), (67, 628220), (101, 416740), (134, 314110), (202, 208370), (268, 157055), (311, 135340), (335, 125644), (404, 104185), (505, 83348), (622, 67670), (670, 62822), (1010, 41674), (1244, 33835), (1340, 31411), (1555, 27068), (2020, 20837), (3110, 13534), (6220, 6767)]