1858520

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 4233600

約数和(自身を除く): 2375080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 479, 485, 776, 958, 970, 1916, 1940, 2395, 3832, 3880, 4790, 9580, 19160, 46463, 92926, 185852, 232315, 371704, 464630, 929260, 1858520]

約数ペア:

[(1, 1858520), (2, 929260), (4, 464630), (5, 371704), (8, 232315), (10, 185852), (20, 92926), (40, 46463), (97, 19160), (194, 9580), (388, 4790), (479, 3880), (485, 3832), (776, 2395), (958, 1940), (970, 1916)]