9978050

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1013}}^1$

素因数の和:1222

約数の個数: 24

約数和(自身を含む): 18671796

約数和(自身を除く): 8693746

約数列:

[1, 2, 5, 10, 25, 50, 197, 394, 985, 1013, 1970, 2026, 4925, 5065, 9850, 10130, 25325, 50650, 199561, 399122, 997805, 1995610, 4989025, 9978050]

約数ペア:

[(1, 9978050), (2, 4989025), (5, 1995610), (10, 997805), (25, 399122), (50, 199561), (197, 50650), (394, 25325), (985, 10130), (1013, 9850), (1970, 5065), (2026, 4925)]