64641830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1303}}^1$

素因数の和:1373

約数の個数: 48

約数和(自身を含む): 131114592

約数和(自身を除く): 66472762

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 121, 205, 242, 410, 451, 605, 902, 1210, 1303, 2255, 2606, 4510, 4961, 6515, 9922, 13030, 14333, 24805, 28666, 49610, 53423, 71665, 106846, 143330, 157663, 267115, 315326, 534230, 587653, 788315, 1175306, 1576630, 2938265, 5876530, 6464183, 12928366, 32320915, 64641830]

約数ペア:

[(1, 64641830), (2, 32320915), (5, 12928366), (10, 6464183), (11, 5876530), (22, 2938265), (41, 1576630), (55, 1175306), (82, 788315), (110, 587653), (121, 534230), (205, 315326), (242, 267115), (410, 157663), (451, 143330), (605, 106846), (902, 71665), (1210, 53423), (1303, 49610), (2255, 28666), (2606, 24805), (4510, 14333), (4961, 13030), (6515, 9922)]