25468970

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 46992960

約数和(自身を除く): 21523990

約数列:

[1, 2, 5, 10, 73, 139, 146, 251, 278, 365, 502, 695, 730, 1255, 1390, 2510, 10147, 18323, 20294, 34889, 36646, 50735, 69778, 91615, 101470, 174445, 183230, 348890, 2546897, 5093794, 12734485, 25468970]

約数ペア:

[(1, 25468970), (2, 12734485), (5, 5093794), (10, 2546897), (73, 348890), (139, 183230), (146, 174445), (251, 101470), (278, 91615), (365, 69778), (502, 50735), (695, 36646), (730, 34889), (1255, 20294), (1390, 18323), (2510, 10147)]