8771849740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1\times {\mathrm{21911}}^1$

素因数の和:22498

約数の個数: 48

約数和(自身を含む): 18954581184

約数和(自身を除く): 10182731444

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 541, 740, 1082, 2164, 2705, 5410, 10820, 20017, 21911, 40034, 43822, 80068, 87644, 100085, 109555, 200170, 219110, 400340, 438220, 810707, 1621414, 3242828, 4053535, 8107070, 11853851, 16214140, 23707702, 47415404, 59269255, 118538510, 237077020, 438592487, 877184974, 1754369948, 2192962435, 4385924870, 8771849740]

約数ペア:

[(1, 8771849740), (2, 4385924870), (4, 2192962435), (5, 1754369948), (10, 877184974), (20, 438592487), (37, 237077020), (74, 118538510), (148, 59269255), (185, 47415404), (370, 23707702), (541, 16214140), (740, 11853851), (1082, 8107070), (2164, 4053535), (2705, 3242828), (5410, 1621414), (10820, 810707), (20017, 438220), (21911, 400340), (40034, 219110), (43822, 200170), (80068, 109555), (87644, 100085)]