25852220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17707}}^1$

素因数の和:17789

約数の個数: 24

約数和(自身を含む): 55036464

約数和(自身を除く): 29184244

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 17707, 35414, 70828, 88535, 177070, 354140, 1292611, 2585222, 5170444, 6463055, 12926110, 25852220]

約数ペア:

[(1, 25852220), (2, 12926110), (4, 6463055), (5, 5170444), (10, 2585222), (20, 1292611), (73, 354140), (146, 177070), (292, 88535), (365, 70828), (730, 35414), (1460, 17707)]