47547890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 96235776

約数和(自身を除く): 48687886

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 67, 103, 106, 130, 134, 206, 265, 335, 515, 530, 670, 689, 871, 1030, 1339, 1378, 1742, 2678, 3445, 3551, 4355, 5459, 6695, 6890, 6901, 7102, 8710, 10918, 13390, 13802, 17755, 27295, 34505, 35510, 46163, 54590, 69010, 70967, 89713, 92326, 141934, 179426, 230815, 354835, 365753, 448565, 461630, 709670, 731506, 897130, 1828765, 3657530, 4754789, 9509578, 23773945, 47547890]

約数ペア:

[(1, 47547890), (2, 23773945), (5, 9509578), (10, 4754789), (13, 3657530), (26, 1828765), (53, 897130), (65, 731506), (67, 709670), (103, 461630), (106, 448565), (130, 365753), (134, 354835), (206, 230815), (265, 179426), (335, 141934), (515, 92326), (530, 89713), (670, 70967), (689, 69010), (871, 54590), (1030, 46163), (1339, 35510), (1378, 34505), (1742, 27295), (2678, 17755), (3445, 13802), (3551, 13390), (4355, 10918), (5459, 8710), (6695, 7102), (6890, 6901)]