13043140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{587}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 30227904

約数和(自身を除く): 17184764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 587, 1010, 1111, 1174, 2020, 2222, 2348, 2935, 4444, 5555, 5870, 6457, 11110, 11740, 12914, 22220, 25828, 32285, 59287, 64570, 118574, 129140, 237148, 296435, 592870, 652157, 1185740, 1304314, 2608628, 3260785, 6521570, 13043140]

約数ペア:

[(1, 13043140), (2, 6521570), (4, 3260785), (5, 2608628), (10, 1304314), (11, 1185740), (20, 652157), (22, 592870), (44, 296435), (55, 237148), (101, 129140), (110, 118574), (202, 64570), (220, 59287), (404, 32285), (505, 25828), (587, 22220), (1010, 12914), (1111, 11740), (1174, 11110), (2020, 6457), (2222, 5870), (2348, 5555), (2935, 4444)]