249550180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{263}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 606735360

約数和(自身を除く): 357185180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 227, 263, 380, 418, 454, 526, 836, 908, 1045, 1052, 1135, 1315, 2090, 2270, 2497, 2630, 2893, 4180, 4313, 4540, 4994, 4997, 5260, 5786, 8626, 9988, 9994, 11572, 12485, 14465, 17252, 19988, 21565, 24970, 24985, 28930, 43130, 47443, 49940, 49970, 54967, 57860, 59701, 86260, 94886, 99940, 109934, 119402, 189772, 219868, 237215, 238804, 274835, 298505, 474430, 549670, 597010, 656711, 948860, 1099340, 1134319, 1194020, 1313422, 2268638, 2626844, 3283555, 4537276, 5671595, 6567110, 11343190, 12477509, 13134220, 22686380, 24955018, 49910036, 62387545, 124775090, 249550180]

約数ペア:

[(1, 249550180), (2, 124775090), (4, 62387545), (5, 49910036), (10, 24955018), (11, 22686380), (19, 13134220), (20, 12477509), (22, 11343190), (38, 6567110), (44, 5671595), (55, 4537276), (76, 3283555), (95, 2626844), (110, 2268638), (190, 1313422), (209, 1194020), (220, 1134319), (227, 1099340), (263, 948860), (380, 656711), (418, 597010), (454, 549670), (526, 474430), (836, 298505), (908, 274835), (1045, 238804), (1052, 237215), (1135, 219868), (1315, 189772), (2090, 119402), (2270, 109934), (2497, 99940), (2630, 94886), (2893, 86260), (4180, 59701), (4313, 57860), (4540, 54967), (4994, 49970), (4997, 49940), (5260, 47443), (5786, 43130), (8626, 28930), (9988, 24985), (9994, 24970), (11572, 21565), (12485, 19988), (14465, 17252)]