2565650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 36

約数和(自身を含む): 5040042

約数和(自身を除く): 2474392

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 97, 115, 194, 230, 485, 529, 575, 970, 1058, 1150, 2231, 2425, 2645, 4462, 4850, 5290, 11155, 13225, 22310, 26450, 51313, 55775, 102626, 111550, 256565, 513130, 1282825, 2565650]

約数ペア:

[(1, 2565650), (2, 1282825), (5, 513130), (10, 256565), (23, 111550), (25, 102626), (46, 55775), (50, 51313), (97, 26450), (115, 22310), (194, 13225), (230, 11155), (485, 5290), (529, 4850), (575, 4462), (970, 2645), (1058, 2425), (1150, 2231)]