4780790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 9918720

約数和(自身を除く): 5137930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 419, 815, 838, 1141, 1630, 2095, 2282, 2933, 4190, 5705, 5866, 11410, 14665, 29330, 68297, 136594, 341485, 478079, 682970, 956158, 2390395, 4780790]

約数ペア:

[(1, 4780790), (2, 2390395), (5, 956158), (7, 682970), (10, 478079), (14, 341485), (35, 136594), (70, 68297), (163, 29330), (326, 14665), (419, 11410), (815, 5866), (838, 5705), (1141, 4190), (1630, 2933), (2095, 2282)]