25793380

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^2$

素因数の和:336

約数の個数: 36

約数和(自身を含む): 55190772

約数和(自身を除く): 29397392

約数列:

[1, 2, 4, 5, 10, 20, 101, 113, 202, 226, 404, 452, 505, 565, 1010, 1130, 2020, 2260, 11413, 12769, 22826, 25538, 45652, 51076, 57065, 63845, 114130, 127690, 228260, 255380, 1289669, 2579338, 5158676, 6448345, 12896690, 25793380]

約数ペア:

[(1, 25793380), (2, 12896690), (4, 6448345), (5, 5158676), (10, 2579338), (20, 1289669), (101, 255380), (113, 228260), (202, 127690), (226, 114130), (404, 63845), (452, 57065), (505, 51076), (565, 45652), (1010, 25538), (1130, 22826), (2020, 12769), (2260, 11413)]