9985802.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 21241440

約数和(自身を除く): 10356850

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 1489, 2978, 3655, 7310, 7445, 14890, 25313, 50626, 64027, 126565, 128054, 253130, 320135, 640270, 1088459, 2176918, 5442295, 10884590]

約数ペア:

[(1, 10884590), (2, 5442295), (5, 2176918), (10, 1088459), (17, 640270), (34, 320135), (43, 253130), (85, 128054), (86, 126565), (170, 64027), (215, 50626), (430, 25313), (731, 14890), (1462, 7445), (1489, 7310), (2978, 3655)]