13919780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5233}}^1$

素因数の和:5268

約数の個数: 48

約数和(自身を含む): 35172480

約数和(自身を除く): 21252700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 5233, 10466, 20932, 26165, 36631, 52330, 73262, 99427, 104660, 146524, 183155, 198854, 366310, 397708, 497135, 695989, 732620, 994270, 1391978, 1988540, 2783956, 3479945, 6959890, 13919780]

約数ペア:

[(1, 13919780), (2, 6959890), (4, 3479945), (5, 2783956), (7, 1988540), (10, 1391978), (14, 994270), (19, 732620), (20, 695989), (28, 497135), (35, 397708), (38, 366310), (70, 198854), (76, 183155), (95, 146524), (133, 104660), (140, 99427), (190, 73262), (266, 52330), (380, 36631), (532, 26165), (665, 20932), (1330, 10466), (2660, 5233)]