21928900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31327}}^1$

素因数の和:31348

約数の個数: 36

約数和(自身を含む): 54385408

約数和(自身を除く): 32456508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 31327, 62654, 125308, 156635, 219289, 313270, 438578, 626540, 783175, 877156, 1096445, 1566350, 2192890, 3132700, 4385780, 5482225, 10964450, 21928900]

約数ペア:

[(1, 21928900), (2, 10964450), (4, 5482225), (5, 4385780), (7, 3132700), (10, 2192890), (14, 1566350), (20, 1096445), (25, 877156), (28, 783175), (35, 626540), (50, 438578), (70, 313270), (100, 219289), (140, 156635), (175, 125308), (350, 62654), (700, 31327)]