47887710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{122789}}^1$

素因数の和:122812

約数の個数: 32

約数和(自身を含む): 123772320

約数和(自身を除く): 75884610

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 122789, 245578, 368367, 613945, 736734, 1227890, 1596257, 1841835, 3192514, 3683670, 4788771, 7981285, 9577542, 15962570, 23943855, 47887710]

約数ペア:

[(1, 47887710), (2, 23943855), (3, 15962570), (5, 9577542), (6, 7981285), (10, 4788771), (13, 3683670), (15, 3192514), (26, 1841835), (30, 1596257), (39, 1227890), (65, 736734), (78, 613945), (130, 368367), (195, 245578), (390, 122789)]