1359940

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{701}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 2889432

約数和(自身を除く): 1529492

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 701, 970, 1402, 1940, 2804, 3505, 7010, 14020, 67997, 135994, 271988, 339985, 679970, 1359940]

約数ペア:

[(1, 1359940), (2, 679970), (4, 339985), (5, 271988), (10, 135994), (20, 67997), (97, 14020), (194, 7010), (388, 3505), (485, 2804), (701, 1940), (970, 1402)]