42520990

素因数分解:

$2^1\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{3079}}^1$

素因数の和:4467

約数の個数: 16

約数和(自身を含む): 76618080

約数和(自身を除く): 34097090

約数列:

[1, 2, 5, 10, 1381, 2762, 3079, 6158, 6905, 13810, 15395, 30790, 4252099, 8504198, 21260495, 42520990]

約数ペア:

[(1, 42520990), (2, 21260495), (5, 8504198), (10, 4252099), (1381, 30790), (2762, 15395), (3079, 13810), (6158, 6905)]