234281420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{689063}}^1$

素因数の和:689089

約数の個数: 24

約数和(自身を含む): 520932384

約数和(自身を除く): 286650964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 689063, 1378126, 2756252, 3445315, 6890630, 11714071, 13781260, 23428142, 46856284, 58570355, 117140710, 234281420]

約数ペア:

[(1, 234281420), (2, 117140710), (4, 58570355), (5, 46856284), (10, 23428142), (17, 13781260), (20, 11714071), (34, 6890630), (68, 3445315), (85, 2756252), (170, 1378126), (340, 689063)]