51904180

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{4561}}^1$

素因数の和:5139

約数の個数: 24

約数和(自身を含む): 109214280

約数和(自身を除く): 57310100

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2845, 4561, 5690, 9122, 11380, 18244, 22805, 45610, 91220, 2595209, 5190418, 10380836, 12976045, 25952090, 51904180]

約数ペア:

[(1, 51904180), (2, 25952090), (4, 12976045), (5, 10380836), (10, 5190418), (20, 2595209), (569, 91220), (1138, 45610), (2276, 22805), (2845, 18244), (4561, 11380), (5690, 9122)]