1900244440

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{132329}}^1$

素因数の和:132699

約数の個数: 32

約数和(自身を含む): 4287492000

約数和(自身を除く): 2387247560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 2872, 3590, 7180, 14360, 132329, 264658, 529316, 661645, 1058632, 1323290, 2646580, 5293160, 47506111, 95012222, 190024444, 237530555, 380048888, 475061110, 950122220, 1900244440]

約数ペア:

[(1, 1900244440), (2, 950122220), (4, 475061110), (5, 380048888), (8, 237530555), (10, 190024444), (20, 95012222), (40, 47506111), (359, 5293160), (718, 2646580), (1436, 1323290), (1795, 1058632), (2872, 661645), (3590, 529316), (7180, 264658), (14360, 132329)]