22005140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 49778064

約数和(自身を除く): 27772924

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1061, 1220, 2074, 2122, 4148, 4244, 5185, 5305, 10370, 10610, 18037, 20740, 21220, 36074, 64721, 72148, 90185, 129442, 180370, 258884, 323605, 360740, 647210, 1100257, 1294420, 2200514, 4401028, 5501285, 11002570, 22005140]

約数ペア:

[(1, 22005140), (2, 11002570), (4, 5501285), (5, 4401028), (10, 2200514), (17, 1294420), (20, 1100257), (34, 647210), (61, 360740), (68, 323605), (85, 258884), (122, 180370), (170, 129442), (244, 90185), (305, 72148), (340, 64721), (610, 36074), (1037, 21220), (1061, 20740), (1220, 18037), (2074, 10610), (2122, 10370), (4148, 5305), (4244, 5185)]