42782450

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{10831}}^1$

素因数の和:10922

約数の個数: 24

約数和(自身を含む): 80590080

約数和(自身を除く): 37807630

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 10831, 21662, 54155, 108310, 270775, 541550, 855649, 1711298, 4278245, 8556490, 21391225, 42782450]

約数ペア:

[(1, 42782450), (2, 21391225), (5, 8556490), (10, 4278245), (25, 1711298), (50, 855649), (79, 541550), (158, 270775), (395, 108310), (790, 54155), (1975, 21662), (3950, 10831)]