48919540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{143881}}^1$

素因数の和:143907

約数の個数: 24

約数和(自身を含む): 108774792

約数和(自身を除く): 59855252

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 143881, 287762, 575524, 719405, 1438810, 2445977, 2877620, 4891954, 9783908, 12229885, 24459770, 48919540]

約数ペア:

[(1, 48919540), (2, 24459770), (4, 12229885), (5, 9783908), (10, 4891954), (17, 2877620), (20, 2445977), (34, 1438810), (68, 719405), (85, 575524), (170, 287762), (340, 143881)]