1383620660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{6883}}^1$

素因数の和:6957

約数の個数: 72

約数和(自身を含む): 3197755680

約数和(自身を除く): 1814135020

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 529, 874, 1058, 1748, 2116, 2185, 2645, 4370, 5290, 6883, 8740, 10051, 10580, 13766, 20102, 27532, 34415, 40204, 50255, 68830, 100510, 130777, 137660, 158309, 201020, 261554, 316618, 523108, 633236, 653885, 791545, 1307770, 1583090, 2615540, 3007871, 3166180, 3641107, 6015742, 7282214, 12031484, 14564428, 15039355, 18205535, 30078710, 36411070, 60157420, 69181033, 72822140, 138362066, 276724132, 345905165, 691810330, 1383620660]

約数ペア:

[(1, 1383620660), (2, 691810330), (4, 345905165), (5, 276724132), (10, 138362066), (19, 72822140), (20, 69181033), (23, 60157420), (38, 36411070), (46, 30078710), (76, 18205535), (92, 15039355), (95, 14564428), (115, 12031484), (190, 7282214), (230, 6015742), (380, 3641107), (437, 3166180), (460, 3007871), (529, 2615540), (874, 1583090), (1058, 1307770), (1748, 791545), (2116, 653885), (2185, 633236), (2645, 523108), (4370, 316618), (5290, 261554), (6883, 201020), (8740, 158309), (10051, 137660), (10580, 130777), (13766, 100510), (20102, 68830), (27532, 50255), (34415, 40204)]