42141220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191551}}^1$

素因数の和:191571

約数の個数: 24

約数和(自身を含む): 96542208

約数和(自身を除く): 54400988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 191551, 383102, 766204, 957755, 1915510, 2107061, 3831020, 4214122, 8428244, 10535305, 21070610, 42141220]

約数ペア:

[(1, 42141220), (2, 21070610), (4, 10535305), (5, 8428244), (10, 4214122), (11, 3831020), (20, 2107061), (22, 1915510), (44, 957755), (55, 766204), (110, 383102), (220, 191551)]