56374180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{68749}}^1$

素因数の和:68799

約数の個数: 24

約数和(自身を含む): 121275000

約数和(自身を除く): 64900820

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 68749, 137498, 274996, 343745, 687490, 1374980, 2818709, 5637418, 11274836, 14093545, 28187090, 56374180]

約数ペア:

[(1, 56374180), (2, 28187090), (4, 14093545), (5, 11274836), (10, 5637418), (20, 2818709), (41, 1374980), (82, 687490), (164, 343745), (205, 274996), (410, 137498), (820, 68749)]