11577980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 25280640

約数和(自身を除く): 13702660

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 109, 113, 188, 218, 226, 235, 436, 452, 470, 545, 565, 940, 1090, 1130, 2180, 2260, 5123, 5311, 10246, 10622, 12317, 20492, 21244, 24634, 25615, 26555, 49268, 51230, 53110, 61585, 102460, 106220, 123170, 246340, 578899, 1157798, 2315596, 2894495, 5788990, 11577980]

約数ペア:

[(1, 11577980), (2, 5788990), (4, 2894495), (5, 2315596), (10, 1157798), (20, 578899), (47, 246340), (94, 123170), (109, 106220), (113, 102460), (188, 61585), (218, 53110), (226, 51230), (235, 49268), (436, 26555), (452, 25615), (470, 24634), (545, 21244), (565, 20492), (940, 12317), (1090, 10622), (1130, 10246), (2180, 5311), (2260, 5123)]