42486140

素因数分解:

$2^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{2473}}^1$

素因数の和:3341

約数の個数: 24

約数和(自身を含む): 89360880

約数和(自身を除く): 46874740

約数列:

[1, 2, 4, 5, 10, 20, 859, 1718, 2473, 3436, 4295, 4946, 8590, 9892, 12365, 17180, 24730, 49460, 2124307, 4248614, 8497228, 10621535, 21243070, 42486140]

約数ペア:

[(1, 42486140), (2, 21243070), (4, 10621535), (5, 8497228), (10, 4248614), (20, 2124307), (859, 49460), (1718, 24730), (2473, 17180), (3436, 12365), (4295, 9892), (4946, 8590)]