54938620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{249721}}^1$

素因数の和:249741

約数の個数: 24

約数和(自身を含む): 125859888

約数和(自身を除く): 70921268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 249721, 499442, 998884, 1248605, 2497210, 2746931, 4994420, 5493862, 10987724, 13734655, 27469310, 54938620]

約数ペア:

[(1, 54938620), (2, 27469310), (4, 13734655), (5, 10987724), (10, 5493862), (11, 4994420), (20, 2746931), (22, 2497210), (44, 1248605), (55, 998884), (110, 499442), (220, 249721)]