11442020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 25846128

約数和(自身を除く): 14404108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 461, 730, 922, 1241, 1460, 1844, 2305, 2482, 4610, 4964, 6205, 7837, 9220, 12410, 15674, 24820, 31348, 33653, 39185, 67306, 78370, 134612, 156740, 168265, 336530, 572101, 673060, 1144202, 2288404, 2860505, 5721010, 11442020]

約数ペア:

[(1, 11442020), (2, 5721010), (4, 2860505), (5, 2288404), (10, 1144202), (17, 673060), (20, 572101), (34, 336530), (68, 168265), (73, 156740), (85, 134612), (146, 78370), (170, 67306), (292, 39185), (340, 33653), (365, 31348), (461, 24820), (730, 15674), (922, 12410), (1241, 9220), (1460, 7837), (1844, 6205), (2305, 4964), (2482, 4610)]