2912145580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{919}}^1$

素因数の和:1247

約数の個数: 96

約数和(自身を含む): 6676992000

約数和(自身を除く): 3764846420

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 269, 310, 380, 538, 589, 620, 919, 1076, 1178, 1345, 1838, 2356, 2690, 2945, 3676, 4595, 5111, 5380, 5890, 8339, 9190, 10222, 11780, 16678, 17461, 18380, 20444, 25555, 28489, 33356, 34922, 41695, 51110, 56978, 69844, 83390, 87305, 102220, 113956, 142445, 158441, 166780, 174610, 247211, 284890, 316882, 349220, 494422, 541291, 569780, 633764, 792205, 988844, 1082582, 1236055, 1584410, 2165164, 2472110, 2706455, 3168820, 4697009, 4944220, 5412910, 7663541, 9394018, 10825820, 15327082, 18788036, 23485045, 30654164, 38317705, 46970090, 76635410, 93940180, 145607279, 153270820, 291214558, 582429116, 728036395, 1456072790, 2912145580]

約数ペア:

[(1, 2912145580), (2, 1456072790), (4, 728036395), (5, 582429116), (10, 291214558), (19, 153270820), (20, 145607279), (31, 93940180), (38, 76635410), (62, 46970090), (76, 38317705), (95, 30654164), (124, 23485045), (155, 18788036), (190, 15327082), (269, 10825820), (310, 9394018), (380, 7663541), (538, 5412910), (589, 4944220), (620, 4697009), (919, 3168820), (1076, 2706455), (1178, 2472110), (1345, 2165164), (1838, 1584410), (2356, 1236055), (2690, 1082582), (2945, 988844), (3676, 792205), (4595, 633764), (5111, 569780), (5380, 541291), (5890, 494422), (8339, 349220), (9190, 316882), (10222, 284890), (11780, 247211), (16678, 174610), (17461, 166780), (18380, 158441), (20444, 142445), (25555, 113956), (28489, 102220), (33356, 87305), (34922, 83390), (41695, 69844), (51110, 56978)]