2742488420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{81283}}^1$

素因数の和:81540

約数の個数: 48

約数和(自身を含む): 6609364608

約数和(自身を除く): 3866876188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 1205, 1687, 2410, 3374, 4820, 6748, 8435, 16870, 33740, 81283, 162566, 325132, 406415, 568981, 812830, 1137962, 1625660, 2275924, 2844905, 5689810, 11379620, 19589203, 39178406, 78356812, 97946015, 137124421, 195892030, 274248842, 391784060, 548497684, 685622105, 1371244210, 2742488420]

約数ペア:

[(1, 2742488420), (2, 1371244210), (4, 685622105), (5, 548497684), (7, 391784060), (10, 274248842), (14, 195892030), (20, 137124421), (28, 97946015), (35, 78356812), (70, 39178406), (140, 19589203), (241, 11379620), (482, 5689810), (964, 2844905), (1205, 2275924), (1687, 1625660), (2410, 1137962), (3374, 812830), (4820, 568981), (6748, 406415), (8435, 325132), (16870, 162566), (33740, 81283)]