8938550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^2$

素因数の和:225

約数の個数: 36

約数和(自身を含む): 17683020

約数和(自身を除く): 8744470

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 97, 190, 194, 475, 485, 950, 970, 1843, 2425, 3686, 4850, 9215, 9409, 18430, 18818, 46075, 47045, 92150, 94090, 178771, 235225, 357542, 470450, 893855, 1787710, 4469275, 8938550]

約数ペア:

[(1, 8938550), (2, 4469275), (5, 1787710), (10, 893855), (19, 470450), (25, 357542), (38, 235225), (50, 178771), (95, 94090), (97, 92150), (190, 47045), (194, 46075), (475, 18818), (485, 18430), (950, 9409), (970, 9215), (1843, 4850), (2425, 3686)]