9917650

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1427}}^1$

素因数の和:1578

約数の個数: 24

約数和(自身を含む): 18592560

約数和(自身を除く): 8674910

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 1390, 1427, 2854, 3475, 6950, 7135, 14270, 35675, 71350, 198353, 396706, 991765, 1983530, 4958825, 9917650]

約数ペア:

[(1, 9917650), (2, 4958825), (5, 1983530), (10, 991765), (25, 396706), (50, 198353), (139, 71350), (278, 35675), (695, 14270), (1390, 7135), (1427, 6950), (2854, 3475)]