22831720

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1249}}^1$

素因数の和:1717

約数の個数: 32

約数和(自身を含む): 51525000

約数和(自身を除く): 28693280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1249, 1828, 2285, 2498, 3656, 4570, 4996, 6245, 9140, 9992, 12490, 18280, 24980, 49960, 570793, 1141586, 2283172, 2853965, 4566344, 5707930, 11415860, 22831720]

約数ペア:

[(1, 22831720), (2, 11415860), (4, 5707930), (5, 4566344), (8, 2853965), (10, 2283172), (20, 1141586), (40, 570793), (457, 49960), (914, 24980), (1249, 18280), (1828, 12490), (2285, 9992), (2498, 9140), (3656, 6245), (4570, 4996)]