224719420

素因数分解:

$2^2\times 5^1\times {\mathrm{1777}}^1\times {\mathrm{6323}}^1$

素因数の和:8109

約数の個数: 24

約数和(自身を含む): 472251024

約数和(自身を除く): 247531604

約数列:

[1, 2, 4, 5, 10, 20, 1777, 3554, 6323, 7108, 8885, 12646, 17770, 25292, 31615, 35540, 63230, 126460, 11235971, 22471942, 44943884, 56179855, 112359710, 224719420]

約数ペア:

[(1, 224719420), (2, 112359710), (4, 56179855), (5, 44943884), (10, 22471942), (20, 11235971), (1777, 126460), (3554, 63230), (6323, 35540), (7108, 31615), (8885, 25292), (12646, 17770)]