2046247940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 5019356160

約数和(自身を除く): 2973108220

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 191, 209, 220, 233, 242, 380, 382, 418, 466, 484, 605, 764, 836, 932, 955, 1045, 1165, 1210, 1910, 2090, 2101, 2299, 2330, 2420, 2563, 3629, 3820, 4180, 4202, 4427, 4598, 4660, 5126, 7258, 8404, 8854, 9196, 10252, 10505, 11495, 12815, 14516, 17708, 18145, 21010, 22135, 22990, 23111, 25630, 28193, 36290, 39919, 42020, 44270, 44503, 45980, 46222, 48697, 51260, 56386, 72580, 79838, 88540, 89006, 92444, 97394, 112772, 115555, 140965, 159676, 178012, 194788, 199595, 222515, 231110, 243485, 281930, 399190, 439109, 445030, 462220, 486970, 489533, 535667, 563860, 798380, 845557, 878218, 890060, 973940, 979066, 1071334, 1691114, 1756436, 1958132, 2142668, 2195545, 2447665, 2678335, 3382228, 4227785, 4391090, 4895330, 5356670, 5384863, 8455570, 8782180, 9301127, 9790660, 10713340, 10769726, 16911140, 18602254, 21539452, 26924315, 37204508, 46505635, 53848630, 93011270, 102312397, 107697260, 186022540, 204624794, 409249588, 511561985, 1023123970, 2046247940]

約数ペア:

[(1, 2046247940), (2, 1023123970), (4, 511561985), (5, 409249588), (10, 204624794), (11, 186022540), (19, 107697260), (20, 102312397), (22, 93011270), (38, 53848630), (44, 46505635), (55, 37204508), (76, 26924315), (95, 21539452), (110, 18602254), (121, 16911140), (190, 10769726), (191, 10713340), (209, 9790660), (220, 9301127), (233, 8782180), (242, 8455570), (380, 5384863), (382, 5356670), (418, 4895330), (466, 4391090), (484, 4227785), (605, 3382228), (764, 2678335), (836, 2447665), (932, 2195545), (955, 2142668), (1045, 1958132), (1165, 1756436), (1210, 1691114), (1910, 1071334), (2090, 979066), (2101, 973940), (2299, 890060), (2330, 878218), (2420, 845557), (2563, 798380), (3629, 563860), (3820, 535667), (4180, 489533), (4202, 486970), (4427, 462220), (4598, 445030), (4660, 439109), (5126, 399190), (7258, 281930), (8404, 243485), (8854, 231110), (9196, 222515), (10252, 199595), (10505, 194788), (11495, 178012), (12815, 159676), (14516, 140965), (17708, 115555), (18145, 112772), (21010, 97394), (22135, 92444), (22990, 89006), (23111, 88540), (25630, 79838), (28193, 72580), (36290, 56386), (39919, 51260), (42020, 48697), (44270, 46222), (44503, 45980)]