54321740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{22447}}^1$

素因数の和:22478

約数の個数: 36

約数和(自身を含む): 125394528

約数和(自身を除く): 71072788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 22447, 44894, 89788, 112235, 224470, 246917, 448940, 493834, 987668, 1234585, 2469170, 2716087, 4938340, 5432174, 10864348, 13580435, 27160870, 54321740]

約数ペア:

[(1, 54321740), (2, 27160870), (4, 13580435), (5, 10864348), (10, 5432174), (11, 4938340), (20, 2716087), (22, 2469170), (44, 1234585), (55, 987668), (110, 493834), (121, 448940), (220, 246917), (242, 224470), (484, 112235), (605, 89788), (1210, 44894), (2420, 22447)]