3328420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{461}}^1$

素因数の和:508

約数の個数: 36

約数和(自身を含む): 7392924

約数和(自身を除く): 4064504

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 461, 722, 922, 1444, 1805, 1844, 2305, 3610, 4610, 7220, 8759, 9220, 17518, 35036, 43795, 87590, 166421, 175180, 332842, 665684, 832105, 1664210, 3328420]

約数ペア:

[(1, 3328420), (2, 1664210), (4, 832105), (5, 665684), (10, 332842), (19, 175180), (20, 166421), (38, 87590), (76, 43795), (95, 35036), (190, 17518), (361, 9220), (380, 8759), (461, 7220), (722, 4610), (922, 3610), (1444, 2305), (1805, 1844)]