191505260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{4969}}^1$

素因数の和:5066

約数の個数: 48

約数和(自身を含む): 420819840

約数和(自身を除く): 229314580

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1927, 3854, 4969, 7708, 9635, 9938, 19270, 19876, 24845, 38540, 49690, 99380, 203729, 233543, 407458, 467086, 814916, 934172, 1018645, 1167715, 2037290, 2335430, 4074580, 4670860, 9575263, 19150526, 38301052, 47876315, 95752630, 191505260]

約数ペア:

[(1, 191505260), (2, 95752630), (4, 47876315), (5, 38301052), (10, 19150526), (20, 9575263), (41, 4670860), (47, 4074580), (82, 2335430), (94, 2037290), (164, 1167715), (188, 1018645), (205, 934172), (235, 814916), (410, 467086), (470, 407458), (820, 233543), (940, 203729), (1927, 99380), (3854, 49690), (4969, 38540), (7708, 24845), (9635, 19876), (9938, 19270)]