866210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 1693440

約数和(自身を除く): 827230

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 97, 190, 194, 235, 470, 485, 893, 970, 1786, 1843, 3686, 4465, 4559, 8930, 9118, 9215, 18430, 22795, 45590, 86621, 173242, 433105, 866210]

約数ペア:

[(1, 866210), (2, 433105), (5, 173242), (10, 86621), (19, 45590), (38, 22795), (47, 18430), (94, 9215), (95, 9118), (97, 8930), (190, 4559), (194, 4465), (235, 3686), (470, 1843), (485, 1786), (893, 970)]