9558440

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1213}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 21633480

約数和(自身を除く): 12075040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1213, 1576, 1970, 2426, 3940, 4852, 6065, 7880, 9704, 12130, 24260, 48520, 238961, 477922, 955844, 1194805, 1911688, 2389610, 4779220, 9558440]

約数ペア:

[(1, 9558440), (2, 4779220), (4, 2389610), (5, 1911688), (8, 1194805), (10, 955844), (20, 477922), (40, 238961), (197, 48520), (394, 24260), (788, 12130), (985, 9704), (1213, 7880), (1576, 6065), (1970, 4852), (2426, 3940)]