959289740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1\times {\mathrm{1051}}^1$

素因数の和:2078

約数の個数: 48

約数和(自身を含む): 2061448704

約数和(自身を除く): 1102158964

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 971, 1051, 1942, 2102, 3884, 4204, 4855, 5255, 9710, 10510, 19420, 21020, 45637, 49397, 91274, 98794, 182548, 197588, 228185, 246985, 456370, 493970, 912740, 987940, 1020521, 2041042, 4082084, 5102605, 10205210, 20410420, 47964487, 95928974, 191857948, 239822435, 479644870, 959289740]

約数ペア:

[(1, 959289740), (2, 479644870), (4, 239822435), (5, 191857948), (10, 95928974), (20, 47964487), (47, 20410420), (94, 10205210), (188, 5102605), (235, 4082084), (470, 2041042), (940, 1020521), (971, 987940), (1051, 912740), (1942, 493970), (2102, 456370), (3884, 246985), (4204, 228185), (4855, 197588), (5255, 182548), (9710, 98794), (10510, 91274), (19420, 49397), (21020, 45637)]