87142190

素因数分解:

$2^1\times 5^1\times {\mathrm{1789}}^1\times {\mathrm{4871}}^1$

素因数の和:6667

約数の個数: 16

約数和(自身を含む): 156975840

約数和(自身を除く): 69833650

約数列:

[1, 2, 5, 10, 1789, 3578, 4871, 8945, 9742, 17890, 24355, 48710, 8714219, 17428438, 43571095, 87142190]

約数ペア:

[(1, 87142190), (2, 43571095), (5, 17428438), (10, 8714219), (1789, 48710), (3578, 24355), (4871, 17890), (8945, 9742)]