28423903180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3539}}^1\times {\mathrm{7577}}^1$

素因数の和:11178

約数の個数: 48

約数和(自身を含む): 60841640160

約数和(自身を除く): 32417736980

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 3539, 7078, 7577, 14156, 15154, 17695, 30308, 35390, 37885, 70780, 75770, 151540, 187567, 375134, 401581, 750268, 803162, 937835, 1606324, 1875670, 2007905, 3751340, 4015810, 8031620, 26815003, 53630006, 107260012, 134075015, 268150030, 536300060, 1421195159, 2842390318, 5684780636, 7105975795, 14211951590, 28423903180]

約数ペア:

[(1, 28423903180), (2, 14211951590), (4, 7105975795), (5, 5684780636), (10, 2842390318), (20, 1421195159), (53, 536300060), (106, 268150030), (212, 134075015), (265, 107260012), (530, 53630006), (1060, 26815003), (3539, 8031620), (7078, 4015810), (7577, 3751340), (14156, 2007905), (15154, 1875670), (17695, 1606324), (30308, 937835), (35390, 803162), (37885, 750268), (70780, 401581), (75770, 375134), (151540, 187567)]