4124440

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1063}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 9384480

約数和(自身を除く): 5260040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1063, 1940, 2126, 3880, 4252, 5315, 8504, 10630, 21260, 42520, 103111, 206222, 412444, 515555, 824888, 1031110, 2062220, 4124440]

約数ペア:

[(1, 4124440), (2, 2062220), (4, 1031110), (5, 824888), (8, 515555), (10, 412444), (20, 206222), (40, 103111), (97, 42520), (194, 21260), (388, 10630), (485, 8504), (776, 5315), (970, 4252), (1063, 3880), (1940, 2126)]