8933740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 19766880

約数和(自身を除く): 10833140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 211, 290, 292, 365, 422, 580, 730, 844, 1055, 1460, 2110, 2117, 4220, 4234, 6119, 8468, 10585, 12238, 15403, 21170, 24476, 30595, 30806, 42340, 61190, 61612, 77015, 122380, 154030, 308060, 446687, 893374, 1786748, 2233435, 4466870, 8933740]

約数ペア:

[(1, 8933740), (2, 4466870), (4, 2233435), (5, 1786748), (10, 893374), (20, 446687), (29, 308060), (58, 154030), (73, 122380), (116, 77015), (145, 61612), (146, 61190), (211, 42340), (290, 30806), (292, 30595), (365, 24476), (422, 21170), (580, 15403), (730, 12238), (844, 10585), (1055, 8468), (1460, 6119), (2110, 4234), (2117, 4220)]