21961610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3767}}^1$

素因数の和:3838

約数の個数: 32

約数和(自身を含む): 43949952

約数和(自身を除く): 21988342

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 3767, 5830, 7534, 18835, 37670, 41437, 82874, 199651, 207185, 399302, 414370, 998255, 1996510, 2196161, 4392322, 10980805, 21961610]

約数ペア:

[(1, 21961610), (2, 10980805), (5, 4392322), (10, 2196161), (11, 1996510), (22, 998255), (53, 414370), (55, 399302), (106, 207185), (110, 199651), (265, 82874), (530, 41437), (583, 37670), (1166, 18835), (2915, 7534), (3767, 5830)]