10998520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1627}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 26813160

約数和(自身を除く): 15814640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1627, 1690, 3254, 3380, 6508, 6760, 8135, 13016, 16270, 21151, 32540, 42302, 65080, 84604, 105755, 169208, 211510, 274963, 423020, 549926, 846040, 1099852, 1374815, 2199704, 2749630, 5499260, 10998520]

約数ペア:

[(1, 10998520), (2, 5499260), (4, 2749630), (5, 2199704), (8, 1374815), (10, 1099852), (13, 846040), (20, 549926), (26, 423020), (40, 274963), (52, 211510), (65, 169208), (104, 105755), (130, 84604), (169, 65080), (260, 42302), (338, 32540), (520, 21151), (676, 16270), (845, 13016), (1352, 8135), (1627, 6760), (1690, 6508), (3254, 3380)]