22420100

素因数分解:

$2^2\times 5^2\times {\mathrm{224201}}^1$

素因数の和:224215

約数の個数: 18

約数和(自身を含む): 48651834

約数和(自身を除く): 26231734

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 224201, 448402, 896804, 1121005, 2242010, 4484020, 5605025, 11210050, 22420100]

約数ペア:

[(1, 22420100), (2, 11210050), (4, 5605025), (5, 4484020), (10, 2242010), (20, 1121005), (25, 896804), (50, 448402), (100, 224201)]