40852100

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{2939}}^1$

素因数の和:3092

約数の個数: 36

約数和(自身を含む): 89317200

約数和(自身を除く): 48465100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1390, 2780, 2939, 3475, 5878, 6950, 11756, 13900, 14695, 29390, 58780, 73475, 146950, 293900, 408521, 817042, 1634084, 2042605, 4085210, 8170420, 10213025, 20426050, 40852100]

約数ペア:

[(1, 40852100), (2, 20426050), (4, 10213025), (5, 8170420), (10, 4085210), (20, 2042605), (25, 1634084), (50, 817042), (100, 408521), (139, 293900), (278, 146950), (556, 73475), (695, 58780), (1390, 29390), (2780, 14695), (2939, 13900), (3475, 11756), (5878, 6950)]