99980450

素因数分解:

$2^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{11171}}^1$

素因数の和:11362

約数の個数: 24

約数和(自身を含む): 187019280

約数和(自身を除く): 87038830

約数列:

[1, 2, 5, 10, 25, 50, 179, 358, 895, 1790, 4475, 8950, 11171, 22342, 55855, 111710, 279275, 558550, 1999609, 3999218, 9998045, 19996090, 49990225, 99980450]

約数ペア:

[(1, 99980450), (2, 49990225), (5, 19996090), (10, 9998045), (25, 3999218), (50, 1999609), (179, 558550), (358, 279275), (895, 111710), (1790, 55855), (4475, 22342), (8950, 11171)]