4138261720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{209851}}^1$

素因数の和:209908

約数の個数: 64

約数和(自身を含む): 10198807200

約数和(自身を除く): 6060545480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1972, 2465, 3944, 4930, 9860, 19720, 209851, 419702, 839404, 1049255, 1678808, 2098510, 3567467, 4197020, 6085679, 7134934, 8394040, 12171358, 14269868, 17837335, 24342716, 28539736, 30428395, 35674670, 48685432, 60856790, 71349340, 103456543, 121713580, 142698680, 206913086, 243427160, 413826172, 517282715, 827652344, 1034565430, 2069130860, 4138261720]

約数ペア:

[(1, 4138261720), (2, 2069130860), (4, 1034565430), (5, 827652344), (8, 517282715), (10, 413826172), (17, 243427160), (20, 206913086), (29, 142698680), (34, 121713580), (40, 103456543), (58, 71349340), (68, 60856790), (85, 48685432), (116, 35674670), (136, 30428395), (145, 28539736), (170, 24342716), (232, 17837335), (290, 14269868), (340, 12171358), (493, 8394040), (580, 7134934), (680, 6085679), (986, 4197020), (1160, 3567467), (1972, 2098510), (2465, 1678808), (3944, 1049255), (4930, 839404), (9860, 419702), (19720, 209851)]