1111940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1049}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 2381400

約数和(自身を除く): 1269460

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1049, 1060, 2098, 4196, 5245, 10490, 20980, 55597, 111194, 222388, 277985, 555970, 1111940]

約数ペア:

[(1, 1111940), (2, 555970), (4, 277985), (5, 222388), (10, 111194), (20, 55597), (53, 20980), (106, 10490), (212, 5245), (265, 4196), (530, 2098), (1049, 1060)]