1880932732

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{21319}}^1$

素因数の和:21490

約数の個数: 48

約数和(自身を含む): 3954263040

約数和(自身を除く): 2073330308

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 137, 161, 274, 322, 548, 644, 959, 1918, 3151, 3836, 6302, 12604, 21319, 22057, 42638, 44114, 85276, 88228, 149233, 298466, 490337, 596932, 980674, 1961348, 2920703, 3432359, 5841406, 6864718, 11682812, 13729436, 20444921, 40889842, 67176169, 81779684, 134352338, 268704676, 470233183, 940466366, 1880932732]

約数ペア:

[(1, 1880932732), (2, 940466366), (4, 470233183), (7, 268704676), (14, 134352338), (23, 81779684), (28, 67176169), (46, 40889842), (92, 20444921), (137, 13729436), (161, 11682812), (274, 6864718), (322, 5841406), (548, 3432359), (644, 2920703), (959, 1961348), (1918, 980674), (3151, 596932), (3836, 490337), (6302, 298466), (12604, 149233), (21319, 88228), (22057, 85276), (42638, 44114)]