56830550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{409}}^1$

素因数の和:825

約数の個数: 48

約数和(自身を含む): 121405920

約数和(自身を除く): 64575370

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 397, 409, 794, 818, 1985, 2045, 2779, 2863, 3970, 4090, 5558, 5726, 9925, 10225, 13895, 14315, 19850, 20450, 27790, 28630, 69475, 71575, 138950, 143150, 162373, 324746, 811865, 1136611, 1623730, 2273222, 4059325, 5683055, 8118650, 11366110, 28415275, 56830550]

約数ペア:

[(1, 56830550), (2, 28415275), (5, 11366110), (7, 8118650), (10, 5683055), (14, 4059325), (25, 2273222), (35, 1623730), (50, 1136611), (70, 811865), (175, 324746), (350, 162373), (397, 143150), (409, 138950), (794, 71575), (818, 69475), (1985, 28630), (2045, 27790), (2779, 20450), (2863, 19850), (3970, 14315), (4090, 13895), (5558, 10225), (5726, 9925)]