2231420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6563}}^1$

素因数の和:6589

約数の個数: 24

約数和(自身を含む): 4962384

約数和(自身を除く): 2730964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6563, 13126, 26252, 32815, 65630, 111571, 131260, 223142, 446284, 557855, 1115710, 2231420]

約数ペア:

[(1, 2231420), (2, 1115710), (4, 557855), (5, 446284), (10, 223142), (17, 131260), (20, 111571), (34, 65630), (68, 32815), (85, 26252), (170, 13126), (340, 6563)]