2050873330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{642907}}^1$

素因数の和:642954

約数の個数: 32

約数和(自身を含む): 4166043840

約数和(自身を除く): 2115170510

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 642907, 1285814, 3214535, 6429070, 7071977, 14143954, 18644303, 35359885, 37288606, 70719770, 93221515, 186443030, 205087333, 410174666, 1025436665, 2050873330]

約数ペア:

[(1, 2050873330), (2, 1025436665), (5, 410174666), (10, 205087333), (11, 186443030), (22, 93221515), (29, 70719770), (55, 37288606), (58, 35359885), (110, 18644303), (145, 14143954), (290, 7071977), (319, 6429070), (638, 3214535), (1595, 1285814), (3190, 642907)]