64740610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1439}}^1$

素因数の和:1866

約数の個数: 32

約数和(自身を含む): 127526400

約数和(自身を除く): 62785790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 409, 818, 1439, 2045, 2878, 4090, 4499, 7195, 8998, 14390, 15829, 22495, 31658, 44990, 79145, 158290, 588551, 1177102, 2942755, 5885510, 6474061, 12948122, 32370305, 64740610]

約数ペア:

[(1, 64740610), (2, 32370305), (5, 12948122), (10, 6474061), (11, 5885510), (22, 2942755), (55, 1177102), (110, 588551), (409, 158290), (818, 79145), (1439, 44990), (2045, 31658), (2878, 22495), (4090, 15829), (4499, 14390), (7195, 8998)]