1578460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{467}}^1$

素因数の和:502

約数の個数: 36

約数和(自身を含む): 3597048

約数和(自身を除く): 2018588

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 467, 676, 845, 934, 1690, 1868, 2335, 3380, 4670, 6071, 9340, 12142, 24284, 30355, 60710, 78923, 121420, 157846, 315692, 394615, 789230, 1578460]

約数ペア:

[(1, 1578460), (2, 789230), (4, 394615), (5, 315692), (10, 157846), (13, 121420), (20, 78923), (26, 60710), (52, 30355), (65, 24284), (130, 12142), (169, 9340), (260, 6071), (338, 4670), (467, 3380), (676, 2335), (845, 1868), (934, 1690)]