25239740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{54869}}^1$

素因数の和:54901

約数の個数: 24

約数和(自身を含む): 55308960

約数和(自身を除く): 30069220

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 54869, 109738, 219476, 274345, 548690, 1097380, 1261987, 2523974, 5047948, 6309935, 12619870, 25239740]

約数ペア:

[(1, 25239740), (2, 12619870), (4, 6309935), (5, 5047948), (10, 2523974), (20, 1261987), (23, 1097380), (46, 548690), (92, 274345), (115, 219476), (230, 109738), (460, 54869)]