7219906850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{81077}}^1$

素因数の和:81239

約数の個数: 48

約数和(自身を含む): 14567770728

約数和(自身を除く): 7347863878

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 137, 274, 325, 650, 685, 1370, 1781, 3425, 3562, 6850, 8905, 17810, 44525, 81077, 89050, 162154, 405385, 810770, 1054001, 2026925, 2108002, 4053850, 5270005, 10540010, 11107549, 22215098, 26350025, 52700050, 55537745, 111075490, 144398137, 277688725, 288796274, 555377450, 721990685, 1443981370, 3609953425, 7219906850]

約数ペア:

[(1, 7219906850), (2, 3609953425), (5, 1443981370), (10, 721990685), (13, 555377450), (25, 288796274), (26, 277688725), (50, 144398137), (65, 111075490), (130, 55537745), (137, 52700050), (274, 26350025), (325, 22215098), (650, 11107549), (685, 10540010), (1370, 5270005), (1781, 4053850), (3425, 2108002), (3562, 2026925), (6850, 1054001), (8905, 810770), (17810, 405385), (44525, 162154), (81077, 89050)]