31304450

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{11813}}^1$

素因数の和:11878

約数の個数: 24

約数和(自身を含む): 59329908

約数和(自身を除く): 28025458

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 11813, 23626, 59065, 118130, 295325, 590650, 626089, 1252178, 3130445, 6260890, 15652225, 31304450]

約数ペア:

[(1, 31304450), (2, 15652225), (5, 6260890), (10, 3130445), (25, 1252178), (50, 626089), (53, 590650), (106, 295325), (265, 118130), (530, 59065), (1325, 23626), (2650, 11813)]