349341080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{793957}}^1$

素因数の和:793979

約数の個数: 32

約数和(自身を含む): 857474640

約数和(自身を除く): 508133560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 793957, 1587914, 3175828, 3969785, 6351656, 7939570, 8733527, 15879140, 17467054, 31758280, 34934108, 43667635, 69868216, 87335270, 174670540, 349341080]

約数ペア:

[(1, 349341080), (2, 174670540), (4, 87335270), (5, 69868216), (8, 43667635), (10, 34934108), (11, 31758280), (20, 17467054), (22, 15879140), (40, 8733527), (44, 7939570), (55, 6351656), (88, 3969785), (110, 3175828), (220, 1587914), (440, 793957)]