2449208740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{61507}}^1$

素因数の和:61708

約数の個数: 48

約数和(自身を含む): 5642005824

約数和(自身を除く): 3192797084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 181, 220, 362, 724, 905, 1810, 1991, 3620, 3982, 7964, 9955, 19910, 39820, 61507, 123014, 246028, 307535, 615070, 676577, 1230140, 1353154, 2706308, 3382885, 6765770, 11132767, 13531540, 22265534, 44531068, 55663835, 111327670, 122460437, 222655340, 244920874, 489841748, 612302185, 1224604370, 2449208740]

約数ペア:

[(1, 2449208740), (2, 1224604370), (4, 612302185), (5, 489841748), (10, 244920874), (11, 222655340), (20, 122460437), (22, 111327670), (44, 55663835), (55, 44531068), (110, 22265534), (181, 13531540), (220, 11132767), (362, 6765770), (724, 3382885), (905, 2706308), (1810, 1353154), (1991, 1230140), (3620, 676577), (3982, 615070), (7964, 307535), (9955, 246028), (19910, 123014), (39820, 61507)]