3933821980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{380447}}^1$

素因数の和:380514

約数の個数: 48

約数和(自身を含む): 9203798016

約数和(自身を除く): 5269976036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 380447, 760894, 1521788, 1902235, 3804470, 4184917, 7608940, 8369834, 16739668, 17881009, 20924585, 35762018, 41849170, 71524036, 83698340, 89405045, 178810090, 196691099, 357620180, 393382198, 786764396, 983455495, 1966910990, 3933821980]

約数ペア:

[(1, 3933821980), (2, 1966910990), (4, 983455495), (5, 786764396), (10, 393382198), (11, 357620180), (20, 196691099), (22, 178810090), (44, 89405045), (47, 83698340), (55, 71524036), (94, 41849170), (110, 35762018), (188, 20924585), (220, 17881009), (235, 16739668), (470, 8369834), (517, 7608940), (940, 4184917), (1034, 3804470), (2068, 1902235), (2585, 1521788), (5170, 760894), (10340, 380447)]