27621700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6737}}^1$

素因数の和:6792

約数の個数: 36

約数和(自身を含む): 61410132

約数和(自身を除く): 33788432

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 6737, 13474, 26948, 33685, 67370, 134740, 168425, 276217, 336850, 552434, 673700, 1104868, 1381085, 2762170, 5524340, 6905425, 13810850, 27621700]

約数ペア:

[(1, 27621700), (2, 13810850), (4, 6905425), (5, 5524340), (10, 2762170), (20, 1381085), (25, 1104868), (41, 673700), (50, 552434), (82, 336850), (100, 276217), (164, 168425), (205, 134740), (410, 67370), (820, 33685), (1025, 26948), (2050, 13474), (4100, 6737)]