27838780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{26263}}^1$

素因数の和:26325

約数の個数: 24

約数和(自身を含む): 59566752

約数和(自身を除く): 31727972

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 26263, 52526, 105052, 131315, 262630, 525260, 1391939, 2783878, 5567756, 6959695, 13919390, 27838780]

約数ペア:

[(1, 27838780), (2, 13919390), (4, 6959695), (5, 5567756), (10, 2783878), (20, 1391939), (53, 525260), (106, 262630), (212, 131315), (265, 105052), (530, 52526), (1060, 26263)]