42101450

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{9461}}^1$

素因数の和:9562

約数の個数: 24

約数和(自身を含む): 79196940

約数和(自身を除く): 37095490

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 9461, 18922, 47305, 94610, 236525, 473050, 842029, 1684058, 4210145, 8420290, 21050725, 42101450]

約数ペア:

[(1, 42101450), (2, 21050725), (5, 8420290), (10, 4210145), (25, 1684058), (50, 842029), (89, 473050), (178, 236525), (445, 94610), (890, 47305), (2225, 18922), (4450, 9461)]