387660230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{43411}}^1$

素因数の和:43484

約数の個数: 32

約数和(自身を含む): 750159360

約数和(自身を除く): 362499130

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8930, 43411, 86822, 217055, 434110, 824809, 1649618, 2040317, 4080634, 4124045, 8248090, 10201585, 20403170, 38766023, 77532046, 193830115, 387660230]

約数ペア:

[(1, 387660230), (2, 193830115), (5, 77532046), (10, 38766023), (19, 20403170), (38, 10201585), (47, 8248090), (94, 4124045), (95, 4080634), (190, 2040317), (235, 1649618), (470, 824809), (893, 434110), (1786, 217055), (4465, 86822), (8930, 43411)]