1309260440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1925383}}^1$

素因数の和:1925411

約数の個数: 32

約数和(自身を含む): 3119122080

約数和(自身を除く): 1809861640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1925383, 3850766, 7701532, 9626915, 15403064, 19253830, 32731511, 38507660, 65463022, 77015320, 130926044, 163657555, 261852088, 327315110, 654630220, 1309260440]

約数ペア:

[(1, 1309260440), (2, 654630220), (4, 327315110), (5, 261852088), (8, 163657555), (10, 130926044), (17, 77015320), (20, 65463022), (34, 38507660), (40, 32731511), (68, 19253830), (85, 15403064), (136, 9626915), (170, 7701532), (340, 3850766), (680, 1925383)]