55512140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3797}}^1$

素因数の和:3866

約数の個数: 48

約数和(自身を含む): 126336672

約数和(自身を除く): 70824532

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, 3797, 7310, 7594, 14620, 15188, 18985, 37970, 64549, 75940, 129098, 163271, 258196, 322745, 326542, 645490, 653084, 816355, 1290980, 1632710, 2775607, 3265420, 5551214, 11102428, 13878035, 27756070, 55512140]

約数ペア:

[(1, 55512140), (2, 27756070), (4, 13878035), (5, 11102428), (10, 5551214), (17, 3265420), (20, 2775607), (34, 1632710), (43, 1290980), (68, 816355), (85, 653084), (86, 645490), (170, 326542), (172, 322745), (215, 258196), (340, 163271), (430, 129098), (731, 75940), (860, 64549), (1462, 37970), (2924, 18985), (3655, 15188), (3797, 14620), (7310, 7594)]