1909060

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1801}}^1$

素因数の和:1863

約数の個数: 24

約数和(自身を含む): 4086936

約数和(自身を除く): 2177876

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1801, 3602, 7204, 9005, 18010, 36020, 95453, 190906, 381812, 477265, 954530, 1909060]

約数ペア:

[(1, 1909060), (2, 954530), (4, 477265), (5, 381812), (10, 190906), (20, 95453), (53, 36020), (106, 18010), (212, 9005), (265, 7204), (530, 3602), (1060, 1801)]