7220510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1601}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 14533344

約数和(自身を除く): 7312834

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 1601, 2255, 3202, 4510, 8005, 16010, 17611, 35222, 65641, 88055, 131282, 176110, 328205, 656410, 722051, 1444102, 3610255, 7220510]

約数ペア:

[(1, 7220510), (2, 3610255), (5, 1444102), (10, 722051), (11, 656410), (22, 328205), (41, 176110), (55, 131282), (82, 88055), (110, 65641), (205, 35222), (410, 17611), (451, 16010), (902, 8005), (1601, 4510), (2255, 3202)]