12430700

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{631}}^1$

素因数の和:842

約数の個数: 36

約数和(自身を含む): 27154512

約数和(自身を除く): 14723812

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 631, 788, 985, 1262, 1970, 2524, 3155, 3940, 4925, 6310, 9850, 12620, 15775, 19700, 31550, 63100, 124307, 248614, 497228, 621535, 1243070, 2486140, 3107675, 6215350, 12430700]

約数ペア:

[(1, 12430700), (2, 6215350), (4, 3107675), (5, 2486140), (10, 1243070), (20, 621535), (25, 497228), (50, 248614), (100, 124307), (197, 63100), (394, 31550), (631, 19700), (788, 15775), (985, 12620), (1262, 9850), (1970, 6310), (2524, 4925), (3155, 3940)]