26302420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 57834000

約数和(自身を除く): 31531580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 101, 116, 145, 202, 290, 404, 449, 505, 580, 898, 1010, 1796, 2020, 2245, 2929, 4490, 5858, 8980, 11716, 13021, 14645, 26042, 29290, 45349, 52084, 58580, 65105, 90698, 130210, 181396, 226745, 260420, 453490, 906980, 1315121, 2630242, 5260484, 6575605, 13151210, 26302420]

約数ペア:

[(1, 26302420), (2, 13151210), (4, 6575605), (5, 5260484), (10, 2630242), (20, 1315121), (29, 906980), (58, 453490), (101, 260420), (116, 226745), (145, 181396), (202, 130210), (290, 90698), (404, 65105), (449, 58580), (505, 52084), (580, 45349), (898, 29290), (1010, 26042), (1796, 14645), (2020, 13021), (2245, 11716), (2929, 8980), (4490, 5858)]