955363780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{974861}}^1$

素因数の和:974884

約数の個数: 36

約数和(自身を含む): 2333819628

約数和(自身を除く): 1378455848

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 974861, 1949722, 3899444, 4874305, 6824027, 9748610, 13648054, 19497220, 27296108, 34120135, 47768189, 68240270, 95536378, 136480540, 191072756, 238840945, 477681890, 955363780]

約数ペア:

[(1, 955363780), (2, 477681890), (4, 238840945), (5, 191072756), (7, 136480540), (10, 95536378), (14, 68240270), (20, 47768189), (28, 34120135), (35, 27296108), (49, 19497220), (70, 13648054), (98, 9748610), (140, 6824027), (196, 4874305), (245, 3899444), (490, 1949722), (980, 974861)]