1966874110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1\times {\mathrm{421}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 3801646080

約数和(自身を除く): 1834771970

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 335, 367, 421, 670, 734, 842, 1273, 1835, 2105, 2546, 3670, 4210, 6365, 6973, 7999, 12730, 13946, 15998, 24589, 28207, 34865, 39995, 49178, 56414, 69730, 79990, 122945, 141035, 154507, 245890, 282070, 309014, 467191, 535933, 772535, 934382, 1071866, 1545070, 2335955, 2679665, 2935633, 4671910, 5359330, 5871266, 10351969, 14678165, 20703938, 29356330, 51759845, 103519690, 196687411, 393374822, 983437055, 1966874110]

約数ペア:

[(1, 1966874110), (2, 983437055), (5, 393374822), (10, 196687411), (19, 103519690), (38, 51759845), (67, 29356330), (95, 20703938), (134, 14678165), (190, 10351969), (335, 5871266), (367, 5359330), (421, 4671910), (670, 2935633), (734, 2679665), (842, 2335955), (1273, 1545070), (1835, 1071866), (2105, 934382), (2546, 772535), (3670, 535933), (4210, 467191), (6365, 309014), (6973, 282070), (7999, 245890), (12730, 154507), (13946, 141035), (15998, 122945), (24589, 79990), (28207, 69730), (34865, 56414), (39995, 49178)]