2470520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4751}}^1$

素因数の和:4775

約数の個数: 32

約数和(自身を含む): 5987520

約数和(自身を除く): 3517000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4751, 9502, 19004, 23755, 38008, 47510, 61763, 95020, 123526, 190040, 247052, 308815, 494104, 617630, 1235260, 2470520]

約数ペア:

[(1, 2470520), (2, 1235260), (4, 617630), (5, 494104), (8, 308815), (10, 247052), (13, 190040), (20, 123526), (26, 95020), (40, 61763), (52, 47510), (65, 38008), (104, 23755), (130, 19004), (260, 9502), (520, 4751)]