14287460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 33106752

約数和(自身を除く): 18819292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 643, 1010, 1111, 1286, 2020, 2222, 2572, 3215, 4444, 5555, 6430, 7073, 11110, 12860, 14146, 22220, 28292, 35365, 64943, 70730, 129886, 141460, 259772, 324715, 649430, 714373, 1298860, 1428746, 2857492, 3571865, 7143730, 14287460]

約数ペア:

[(1, 14287460), (2, 7143730), (4, 3571865), (5, 2857492), (10, 1428746), (11, 1298860), (20, 714373), (22, 649430), (44, 324715), (55, 259772), (101, 141460), (110, 129886), (202, 70730), (220, 64943), (404, 35365), (505, 28292), (643, 22220), (1010, 14146), (1111, 12860), (1286, 11110), (2020, 7073), (2222, 6430), (2572, 5555), (3215, 4444)]