16888942180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{363829}}^1$

素因数の和:364060

約数の個数: 48

約数和(自身を含む): 38874507840

約数和(自身を除く): 21985565660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 211, 220, 422, 844, 1055, 2110, 2321, 4220, 4642, 9284, 11605, 23210, 46420, 363829, 727658, 1455316, 1819145, 3638290, 4002119, 7276580, 8004238, 16008476, 20010595, 40021190, 76767919, 80042380, 153535838, 307071676, 383839595, 767679190, 844447109, 1535358380, 1688894218, 3377788436, 4222235545, 8444471090, 16888942180]

約数ペア:

[(1, 16888942180), (2, 8444471090), (4, 4222235545), (5, 3377788436), (10, 1688894218), (11, 1535358380), (20, 844447109), (22, 767679190), (44, 383839595), (55, 307071676), (110, 153535838), (211, 80042380), (220, 76767919), (422, 40021190), (844, 20010595), (1055, 16008476), (2110, 8004238), (2321, 7276580), (4220, 4002119), (4642, 3638290), (9284, 1819145), (11605, 1455316), (23210, 727658), (46420, 363829)]