25576420

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{11317}}^1$

素因数の和:11439

約数の個数: 24

約数和(自身を含む): 54190584

約数和(自身を除く): 28614164

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 11317, 22634, 45268, 56585, 113170, 226340, 1278821, 2557642, 5115284, 6394105, 12788210, 25576420]

約数ペア:

[(1, 25576420), (2, 12788210), (4, 6394105), (5, 5115284), (10, 2557642), (20, 1278821), (113, 226340), (226, 113170), (452, 56585), (565, 45268), (1130, 22634), (2260, 11317)]