380676890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{1597}}^1$

素因数の和:1823

約数の個数: 48

約数和(自身を含む): 757471176

約数和(自身を除く): 376794286

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 197, 242, 394, 605, 985, 1210, 1597, 1970, 2167, 3194, 4334, 7985, 10835, 15970, 17567, 21670, 23837, 35134, 47674, 87835, 119185, 175670, 193237, 238370, 314609, 386474, 629218, 966185, 1573045, 1932370, 3146090, 3460699, 6921398, 17303495, 34606990, 38067689, 76135378, 190338445, 380676890]

約数ペア:

[(1, 380676890), (2, 190338445), (5, 76135378), (10, 38067689), (11, 34606990), (22, 17303495), (55, 6921398), (110, 3460699), (121, 3146090), (197, 1932370), (242, 1573045), (394, 966185), (605, 629218), (985, 386474), (1210, 314609), (1597, 238370), (1970, 193237), (2167, 175670), (3194, 119185), (4334, 87835), (7985, 47674), (10835, 35134), (15970, 23837), (17567, 21670)]