2514680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1283}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 6586920

約数和(自身を除く): 4072240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1283, 1960, 2566, 5132, 6415, 8981, 10264, 12830, 17962, 25660, 35924, 44905, 51320, 62867, 71848, 89810, 125734, 179620, 251468, 314335, 359240, 502936, 628670, 1257340, 2514680]

約数ペア:

[(1, 2514680), (2, 1257340), (4, 628670), (5, 502936), (7, 359240), (8, 314335), (10, 251468), (14, 179620), (20, 125734), (28, 89810), (35, 71848), (40, 62867), (49, 51320), (56, 44905), (70, 35924), (98, 25660), (140, 17962), (196, 12830), (245, 10264), (280, 8981), (392, 6415), (490, 5132), (980, 2566), (1283, 1960)]