1993142750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{419609}}^1$

素因数の和:419645

約数の個数: 32

約数和(自身を含む): 3927549600

約数和(自身を除く): 1934406850

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4750, 419609, 839218, 2098045, 4196090, 7972571, 10490225, 15945142, 20980450, 39862855, 52451125, 79725710, 104902250, 199314275, 398628550, 996571375, 1993142750]

約数ペア:

[(1, 1993142750), (2, 996571375), (5, 398628550), (10, 199314275), (19, 104902250), (25, 79725710), (38, 52451125), (50, 39862855), (95, 20980450), (125, 15945142), (190, 10490225), (250, 7972571), (475, 4196090), (950, 2098045), (2375, 839218), (4750, 419609)]