1251333460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{370217}}^1$

素因数の和:370252

約数の個数: 36

約数和(自身を含む): 2845495548

約数和(自身を除く): 1594162088

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 370217, 740434, 1480868, 1851085, 3702170, 4812821, 7404340, 9625642, 19251284, 24064105, 48128210, 62566673, 96256420, 125133346, 250266692, 312833365, 625666730, 1251333460]

約数ペア:

[(1, 1251333460), (2, 625666730), (4, 312833365), (5, 250266692), (10, 125133346), (13, 96256420), (20, 62566673), (26, 48128210), (52, 24064105), (65, 19251284), (130, 9625642), (169, 7404340), (260, 4812821), (338, 3702170), (676, 1851085), (845, 1480868), (1690, 740434), (3380, 370217)]