10899850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 22420440

約数和(自身を除く): 11520590

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 205, 325, 409, 410, 533, 650, 818, 1025, 1066, 2045, 2050, 2665, 4090, 5317, 5330, 10225, 10634, 13325, 16769, 20450, 26585, 26650, 33538, 53170, 83845, 132925, 167690, 217997, 265850, 419225, 435994, 838450, 1089985, 2179970, 5449925, 10899850]

約数ペア:

[(1, 10899850), (2, 5449925), (5, 2179970), (10, 1089985), (13, 838450), (25, 435994), (26, 419225), (41, 265850), (50, 217997), (65, 167690), (82, 132925), (130, 83845), (205, 53170), (325, 33538), (409, 26650), (410, 26585), (533, 20450), (650, 16769), (818, 13325), (1025, 10634), (1066, 10225), (2045, 5330), (2050, 5317), (2665, 4090)]