1569822020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{194767}}^1$

素因数の和:194820

約数の個数: 48

約数和(自身を含む): 3664754688

約数和(自身を除く): 2094932668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 194767, 389534, 779068, 973835, 1947670, 2531971, 3895340, 5063942, 6037777, 10127884, 12075554, 12659855, 24151108, 25319710, 30188885, 50639420, 60377770, 78491101, 120755540, 156982202, 313964404, 392455505, 784911010, 1569822020]

約数ペア:

[(1, 1569822020), (2, 784911010), (4, 392455505), (5, 313964404), (10, 156982202), (13, 120755540), (20, 78491101), (26, 60377770), (31, 50639420), (52, 30188885), (62, 25319710), (65, 24151108), (124, 12659855), (130, 12075554), (155, 10127884), (260, 6037777), (310, 5063942), (403, 3895340), (620, 2531971), (806, 1947670), (1612, 973835), (2015, 779068), (4030, 389534), (8060, 194767)]