85559980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22877}}^1$

素因数の和:22914

約数の個数: 48

約数和(自身を含む): 207549216

約数和(自身を除く): 121989236

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 22877, 45754, 91508, 114385, 228770, 251647, 388909, 457540, 503294, 777818, 1006588, 1258235, 1555636, 1944545, 2516470, 3889090, 4277999, 5032940, 7778180, 8555998, 17111996, 21389995, 42779990, 85559980]

約数ペア:

[(1, 85559980), (2, 42779990), (4, 21389995), (5, 17111996), (10, 8555998), (11, 7778180), (17, 5032940), (20, 4277999), (22, 3889090), (34, 2516470), (44, 1944545), (55, 1555636), (68, 1258235), (85, 1006588), (110, 777818), (170, 503294), (187, 457540), (220, 388909), (340, 251647), (374, 228770), (748, 114385), (935, 91508), (1870, 45754), (3740, 22877)]