1253670340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{37967}}^1$

素因数の和:38116

約数の個数: 48

約数和(自身を含む): 2857623552

約数和(自身を除く): 1603953212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2540, 3302, 6604, 8255, 16510, 33020, 37967, 75934, 151868, 189835, 379670, 493571, 759340, 987142, 1974284, 2467855, 4821809, 4935710, 9643618, 9871420, 19287236, 24109045, 48218090, 62683517, 96436180, 125367034, 250734068, 313417585, 626835170, 1253670340]

約数ペア:

[(1, 1253670340), (2, 626835170), (4, 313417585), (5, 250734068), (10, 125367034), (13, 96436180), (20, 62683517), (26, 48218090), (52, 24109045), (65, 19287236), (127, 9871420), (130, 9643618), (254, 4935710), (260, 4821809), (508, 2467855), (635, 1974284), (1270, 987142), (1651, 759340), (2540, 493571), (3302, 379670), (6604, 189835), (8255, 151868), (16510, 75934), (33020, 37967)]