1976860

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1019}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 4198320

約数和(自身を除く): 2221460

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1019, 1940, 2038, 4076, 5095, 10190, 20380, 98843, 197686, 395372, 494215, 988430, 1976860]

約数ペア:

[(1, 1976860), (2, 988430), (4, 494215), (5, 395372), (10, 197686), (20, 98843), (97, 20380), (194, 10190), (388, 5095), (485, 4076), (970, 2038), (1019, 1940)]