27919420

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1889}}^1$

素因数の和:2637

約数の個数: 24

約数和(自身を含む): 58741200

約数和(自身を除く): 30821780

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 1889, 2956, 3695, 3778, 7390, 7556, 9445, 14780, 18890, 37780, 1395971, 2791942, 5583884, 6979855, 13959710, 27919420]

約数ペア:

[(1, 27919420), (2, 13959710), (4, 6979855), (5, 5583884), (10, 2791942), (20, 1395971), (739, 37780), (1478, 18890), (1889, 14780), (2956, 9445), (3695, 7556), (3778, 7390)]