9782420

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1061}}^1$

素因数の和:1531

約数の個数: 24

約数和(自身を含む): 20607048

約数和(自身を除く): 10824628

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1061, 1844, 2122, 2305, 4244, 4610, 5305, 9220, 10610, 21220, 489121, 978242, 1956484, 2445605, 4891210, 9782420]

約数ペア:

[(1, 9782420), (2, 4891210), (4, 2445605), (5, 1956484), (10, 978242), (20, 489121), (461, 21220), (922, 10610), (1061, 9220), (1844, 5305), (2122, 4610), (2305, 4244)]