42258620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{25457}}^1$

素因数の和:25549

約数の個数: 24

約数和(自身を含む): 89815824

約数和(自身を除く): 47557204

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 25457, 50914, 101828, 127285, 254570, 509140, 2112931, 4225862, 8451724, 10564655, 21129310, 42258620]

約数ペア:

[(1, 42258620), (2, 21129310), (4, 10564655), (5, 8451724), (10, 4225862), (20, 2112931), (83, 509140), (166, 254570), (332, 127285), (415, 101828), (830, 50914), (1660, 25457)]