486459740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{11071}}^1$

素因数の和:11119

約数の個数: 48

約数和(自身を含む): 1106757120

約数和(自身を除く): 620297380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2197, 3380, 4394, 8788, 10985, 11071, 21970, 22142, 43940, 44284, 55355, 110710, 143923, 221420, 287846, 575692, 719615, 1439230, 1870999, 2878460, 3741998, 7483996, 9354995, 18709990, 24322987, 37419980, 48645974, 97291948, 121614935, 243229870, 486459740]

約数ペア:

[(1, 486459740), (2, 243229870), (4, 121614935), (5, 97291948), (10, 48645974), (13, 37419980), (20, 24322987), (26, 18709990), (52, 9354995), (65, 7483996), (130, 3741998), (169, 2878460), (260, 1870999), (338, 1439230), (676, 719615), (845, 575692), (1690, 287846), (2197, 221420), (3380, 143923), (4394, 110710), (8788, 55355), (10985, 44284), (11071, 43940), (21970, 22142)]