131598020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{1321}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 293833008

約数和(自身を除く): 162234988

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 293, 340, 586, 1172, 1321, 1465, 2642, 2930, 4981, 5284, 5860, 6605, 9962, 13210, 19924, 22457, 24905, 26420, 44914, 49810, 89828, 99620, 112285, 224570, 387053, 449140, 774106, 1548212, 1935265, 3870530, 6579901, 7741060, 13159802, 26319604, 32899505, 65799010, 131598020]

約数ペア:

[(1, 131598020), (2, 65799010), (4, 32899505), (5, 26319604), (10, 13159802), (17, 7741060), (20, 6579901), (34, 3870530), (68, 1935265), (85, 1548212), (170, 774106), (293, 449140), (340, 387053), (586, 224570), (1172, 112285), (1321, 99620), (1465, 89828), (2642, 49810), (2930, 44914), (4981, 26420), (5284, 24905), (5860, 22457), (6605, 19924), (9962, 13210)]