424759640

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 973589760

約数和(自身を除く): 548830120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 131, 206, 262, 412, 515, 524, 655, 787, 824, 1030, 1048, 1310, 1574, 2060, 2620, 3148, 3935, 4120, 5240, 6296, 7870, 13493, 15740, 26986, 31480, 53972, 67465, 81061, 103097, 107944, 134930, 162122, 206194, 269860, 324244, 405305, 412388, 515485, 539720, 648488, 810610, 824776, 1030970, 1621220, 2061940, 3242440, 4123880, 10618991, 21237982, 42475964, 53094955, 84951928, 106189910, 212379820, 424759640]

約数ペア:

[(1, 424759640), (2, 212379820), (4, 106189910), (5, 84951928), (8, 53094955), (10, 42475964), (20, 21237982), (40, 10618991), (103, 4123880), (131, 3242440), (206, 2061940), (262, 1621220), (412, 1030970), (515, 824776), (524, 810610), (655, 648488), (787, 539720), (824, 515485), (1030, 412388), (1048, 405305), (1310, 324244), (1574, 269860), (2060, 206194), (2620, 162122), (3148, 134930), (3935, 107944), (4120, 103097), (5240, 81061), (6296, 67465), (7870, 53972), (13493, 31480), (15740, 26986)]