90054610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2689}}^1$

素因数の和:2910

約数の個数: 32

約数和(自身を含む): 172568880

約数和(自身を除く): 82514270

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 197, 394, 985, 1970, 2689, 3349, 5378, 6698, 13445, 16745, 26890, 33490, 45713, 91426, 228565, 457130, 529733, 1059466, 2648665, 5297330, 9005461, 18010922, 45027305, 90054610]

約数ペア:

[(1, 90054610), (2, 45027305), (5, 18010922), (10, 9005461), (17, 5297330), (34, 2648665), (85, 1059466), (170, 529733), (197, 457130), (394, 228565), (985, 91426), (1970, 45713), (2689, 33490), (3349, 26890), (5378, 16745), (6698, 13445)]