311949770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1433}}^1\times {\mathrm{1979}}^1$

素因数の和:3430

約数の個数: 32

約数和(自身を含む): 613293120

約数和(自身を除く): 301343350

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1433, 1979, 2866, 3958, 7165, 9895, 14330, 15763, 19790, 21769, 31526, 43538, 78815, 108845, 157630, 217690, 2835907, 5671814, 14179535, 28359070, 31194977, 62389954, 155974885, 311949770]

約数ペア:

[(1, 311949770), (2, 155974885), (5, 62389954), (10, 31194977), (11, 28359070), (22, 14179535), (55, 5671814), (110, 2835907), (1433, 217690), (1979, 157630), (2866, 108845), (3958, 78815), (7165, 43538), (9895, 31526), (14330, 21769), (15763, 19790)]