4217870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 8239968

約数和(自身を除く): 4022098

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 577, 731, 1154, 1462, 2885, 3655, 5770, 7310, 9809, 19618, 24811, 49045, 49622, 98090, 124055, 248110, 421787, 843574, 2108935, 4217870]

約数ペア:

[(1, 4217870), (2, 2108935), (5, 843574), (10, 421787), (17, 248110), (34, 124055), (43, 98090), (85, 49622), (86, 49045), (170, 24811), (215, 19618), (430, 9809), (577, 7310), (731, 5770), (1154, 3655), (1462, 2885)]