9457240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1399}}^1$

素因数の和:1436

約数の個数: 48

約数和(自身を含む): 23058000

約数和(自身を除く): 13600760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1399, 1690, 2798, 3380, 5596, 6760, 6995, 11192, 13990, 18187, 27980, 36374, 55960, 72748, 90935, 145496, 181870, 236431, 363740, 472862, 727480, 945724, 1182155, 1891448, 2364310, 4728620, 9457240]

約数ペア:

[(1, 9457240), (2, 4728620), (4, 2364310), (5, 1891448), (8, 1182155), (10, 945724), (13, 727480), (20, 472862), (26, 363740), (40, 236431), (52, 181870), (65, 145496), (104, 90935), (130, 72748), (169, 55960), (260, 36374), (338, 27980), (520, 18187), (676, 13990), (845, 11192), (1352, 6995), (1399, 6760), (1690, 5596), (2798, 3380)]