42494120

素因数分解:

$2^3\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1231}}^1$

素因数の和:2105

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 53306200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 863, 1231, 1726, 2462, 3452, 4315, 4924, 6155, 6904, 8630, 9848, 12310, 17260, 24620, 34520, 49240, 1062353, 2124706, 4249412, 5311765, 8498824, 10623530, 21247060, 42494120]

約数ペア:

[(1, 42494120), (2, 21247060), (4, 10623530), (5, 8498824), (8, 5311765), (10, 4249412), (20, 2124706), (40, 1062353), (863, 49240), (1231, 34520), (1726, 24620), (2462, 17260), (3452, 12310), (4315, 9848), (4924, 8630), (6155, 6904)]