25290340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{54979}}^1$

素因数の和:55011

約数の個数: 24

約数和(自身を含む): 55419840

約数和(自身を除く): 30129500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 54979, 109958, 219916, 274895, 549790, 1099580, 1264517, 2529034, 5058068, 6322585, 12645170, 25290340]

約数ペア:

[(1, 25290340), (2, 12645170), (4, 6322585), (5, 5058068), (10, 2529034), (20, 1264517), (23, 1099580), (46, 549790), (92, 274895), (115, 219916), (230, 109958), (460, 54979)]