451899890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{3919}}^1$

素因数の和:4826

約数の個数: 32

約数和(自身を含む): 877201920

約数和(自身を除く): 425302030

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 887, 1774, 3919, 4435, 7838, 8870, 11531, 19595, 23062, 39190, 50947, 57655, 101894, 115310, 254735, 509470, 3476153, 6952306, 17380765, 34761530, 45189989, 90379978, 225949945, 451899890]

約数ペア:

[(1, 451899890), (2, 225949945), (5, 90379978), (10, 45189989), (13, 34761530), (26, 17380765), (65, 6952306), (130, 3476153), (887, 509470), (1774, 254735), (3919, 115310), (4435, 101894), (7838, 57655), (8870, 50947), (11531, 39190), (19595, 23062)]