22427420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65963}}^1$

素因数の和:65989

約数の個数: 24

約数和(自身を含む): 49868784

約数和(自身を除く): 27441364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 65963, 131926, 263852, 329815, 659630, 1121371, 1319260, 2242742, 4485484, 5606855, 11213710, 22427420]

約数ペア:

[(1, 22427420), (2, 11213710), (4, 5606855), (5, 4485484), (10, 2242742), (17, 1319260), (20, 1121371), (34, 659630), (68, 329815), (85, 263852), (170, 131926), (340, 65963)]