9956650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 20721888

約数和(自身を除く): 10765238

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 215, 275, 421, 430, 473, 550, 842, 946, 1075, 2105, 2150, 2365, 4210, 4631, 4730, 9262, 10525, 11825, 18103, 21050, 23155, 23650, 36206, 46310, 90515, 115775, 181030, 199133, 231550, 398266, 452575, 905150, 995665, 1991330, 4978325, 9956650]

約数ペア:

[(1, 9956650), (2, 4978325), (5, 1991330), (10, 995665), (11, 905150), (22, 452575), (25, 398266), (43, 231550), (50, 199133), (55, 181030), (86, 115775), (110, 90515), (215, 46310), (275, 36206), (421, 23650), (430, 23155), (473, 21050), (550, 18103), (842, 11825), (946, 10525), (1075, 9262), (2105, 4730), (2150, 4631), (2365, 4210)]