13790140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7577}}^1$

素因数の和:7606

約数の個数: 48

約数和(自身を含む): 35646912

約数和(自身を除く): 21856772

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 7577, 15154, 30308, 37885, 53039, 75770, 98501, 106078, 151540, 197002, 212156, 265195, 394004, 492505, 530390, 689507, 985010, 1060780, 1379014, 1970020, 2758028, 3447535, 6895070, 13790140]

約数ペア:

[(1, 13790140), (2, 6895070), (4, 3447535), (5, 2758028), (7, 1970020), (10, 1379014), (13, 1060780), (14, 985010), (20, 689507), (26, 530390), (28, 492505), (35, 394004), (52, 265195), (65, 212156), (70, 197002), (91, 151540), (130, 106078), (140, 98501), (182, 75770), (260, 53039), (364, 37885), (455, 30308), (910, 15154), (1820, 7577)]