172079420

素因数分解:

$2^2\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{5449}}^1$

素因数の和:7037

約数の個数: 24

約数和(自身を含む): 361662000

約数和(自身を除く): 189582580

約数列:

[1, 2, 4, 5, 10, 20, 1579, 3158, 5449, 6316, 7895, 10898, 15790, 21796, 27245, 31580, 54490, 108980, 8603971, 17207942, 34415884, 43019855, 86039710, 172079420]

約数ペア:

[(1, 172079420), (2, 86039710), (4, 43019855), (5, 34415884), (10, 17207942), (20, 8603971), (1579, 108980), (3158, 54490), (5449, 31580), (6316, 27245), (7895, 21796), (10898, 15790)]