1889560

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 4304160

約数和(自身を除く): 2414600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 487, 776, 970, 974, 1940, 1948, 2435, 3880, 3896, 4870, 9740, 19480, 47239, 94478, 188956, 236195, 377912, 472390, 944780, 1889560]

約数ペア:

[(1, 1889560), (2, 944780), (4, 472390), (5, 377912), (8, 236195), (10, 188956), (20, 94478), (40, 47239), (97, 19480), (194, 9740), (388, 4870), (485, 3896), (487, 3880), (776, 2435), (970, 1948), (974, 1940)]