4080230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{757}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 9332496

約数和(自身を除く): 5252266

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 757, 770, 1078, 1514, 2695, 3785, 5299, 5390, 7570, 8327, 10598, 16654, 26495, 37093, 41635, 52990, 58289, 74186, 83270, 116578, 185465, 291445, 370930, 408023, 582890, 816046, 2040115, 4080230]

約数ペア:

[(1, 4080230), (2, 2040115), (5, 816046), (7, 582890), (10, 408023), (11, 370930), (14, 291445), (22, 185465), (35, 116578), (49, 83270), (55, 74186), (70, 58289), (77, 52990), (98, 41635), (110, 37093), (154, 26495), (245, 16654), (385, 10598), (490, 8327), (539, 7570), (757, 5390), (770, 5299), (1078, 3785), (1514, 2695)]