89105950

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{12821}}^1$

素因数の和:12972

約数の個数: 24

約数和(自身を含む): 166942440

約数和(自身を除く): 77836490

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 1390, 3475, 6950, 12821, 25642, 64105, 128210, 320525, 641050, 1782119, 3564238, 8910595, 17821190, 44552975, 89105950]

約数ペア:

[(1, 89105950), (2, 44552975), (5, 17821190), (10, 8910595), (25, 3564238), (50, 1782119), (139, 641050), (278, 320525), (695, 128210), (1390, 64105), (3475, 25642), (6950, 12821)]