89781670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{4229}}^1$

素因数の和:4440

約数の個数: 32

約数和(自身を含む): 177253920

約数和(自身を除く): 87472250

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193, 386, 965, 1930, 2123, 4229, 4246, 8458, 10615, 21145, 21230, 42290, 46519, 93038, 232595, 465190, 816197, 1632394, 4080985, 8161970, 8978167, 17956334, 44890835, 89781670]

約数ペア:

[(1, 89781670), (2, 44890835), (5, 17956334), (10, 8978167), (11, 8161970), (22, 4080985), (55, 1632394), (110, 816197), (193, 465190), (386, 232595), (965, 93038), (1930, 46519), (2123, 42290), (4229, 21230), (4246, 21145), (8458, 10615)]