26247340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{26783}}^1$

素因数の和:26806

約数の個数: 36

約数和(自身を含む): 64120896

約数和(自身を除く): 37873556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 26783, 53566, 107132, 133915, 187481, 267830, 374962, 535660, 749924, 937405, 1312367, 1874810, 2624734, 3749620, 5249468, 6561835, 13123670, 26247340]

約数ペア:

[(1, 26247340), (2, 13123670), (4, 6561835), (5, 5249468), (7, 3749620), (10, 2624734), (14, 1874810), (20, 1312367), (28, 937405), (35, 749924), (49, 535660), (70, 374962), (98, 267830), (140, 187481), (196, 133915), (245, 107132), (490, 53566), (980, 26783)]