24467420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71963}}^1$

素因数の和:71989

約数の個数: 24

約数和(自身を含む): 54404784

約数和(自身を除く): 29937364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 71963, 143926, 287852, 359815, 719630, 1223371, 1439260, 2446742, 4893484, 6116855, 12233710, 24467420]

約数ペア:

[(1, 24467420), (2, 12233710), (4, 6116855), (5, 4893484), (10, 2446742), (17, 1439260), (20, 1223371), (34, 719630), (68, 359815), (85, 287852), (170, 143926), (340, 71963)]