84191270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{941}}^1$

素因数の和:1360

約数の個数: 32

約数和(自身を含む): 158708160

約数和(自身を除く): 74516890

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 389, 778, 941, 1882, 1945, 3890, 4705, 8947, 9410, 17894, 21643, 43286, 44735, 89470, 108215, 216430, 366049, 732098, 1830245, 3660490, 8419127, 16838254, 42095635, 84191270]

約数ペア:

[(1, 84191270), (2, 42095635), (5, 16838254), (10, 8419127), (23, 3660490), (46, 1830245), (115, 732098), (230, 366049), (389, 216430), (778, 108215), (941, 89470), (1882, 44735), (1945, 43286), (3890, 21643), (4705, 17894), (8947, 9410)]