54328180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 117573120

約数和(自身を除く): 63244940

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 107, 212, 214, 265, 428, 479, 530, 535, 958, 1060, 1070, 1916, 2140, 2395, 4790, 5671, 9580, 11342, 22684, 25387, 28355, 50774, 51253, 56710, 101548, 102506, 113420, 126935, 205012, 253870, 256265, 507740, 512530, 1025060, 2716409, 5432818, 10865636, 13582045, 27164090, 54328180]

約数ペア:

[(1, 54328180), (2, 27164090), (4, 13582045), (5, 10865636), (10, 5432818), (20, 2716409), (53, 1025060), (106, 512530), (107, 507740), (212, 256265), (214, 253870), (265, 205012), (428, 126935), (479, 113420), (530, 102506), (535, 101548), (958, 56710), (1060, 51253), (1070, 50774), (1916, 28355), (2140, 25387), (2395, 22684), (4790, 11342), (5671, 9580)]