56301620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3851}}^1$

素因数の和:3920

約数の個数: 48

約数和(自身を含む): 128132928

約数和(自身を除く): 71831308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 3851, 7310, 7702, 14620, 15404, 19255, 38510, 65467, 77020, 130934, 165593, 261868, 327335, 331186, 654670, 662372, 827965, 1309340, 1655930, 2815081, 3311860, 5630162, 11260324, 14075405, 28150810, 56301620]

約数ペア:

[(1, 56301620), (2, 28150810), (4, 14075405), (5, 11260324), (10, 5630162), (17, 3311860), (20, 2815081), (34, 1655930), (43, 1309340), (68, 827965), (85, 662372), (86, 654670), (170, 331186), (172, 327335), (215, 261868), (340, 165593), (430, 130934), (731, 77020), (860, 65467), (1462, 38510), (2924, 19255), (3655, 15404), (3851, 14620), (7310, 7702)]