17990599180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1\times {\mathrm{40609}}^1$

素因数の和:41938

約数の個数: 48

約数和(自身を含む): 40034312640

約数和(自身を除く): 22043713460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1303, 2606, 5212, 6515, 13030, 22151, 26060, 40609, 44302, 81218, 88604, 110755, 162436, 203045, 221510, 406090, 443020, 690353, 812180, 1380706, 2761412, 3451765, 6903530, 13807060, 52913527, 105827054, 211654108, 264567635, 529135270, 899529959, 1058270540, 1799059918, 3598119836, 4497649795, 8995299590, 17990599180]

約数ペア:

[(1, 17990599180), (2, 8995299590), (4, 4497649795), (5, 3598119836), (10, 1799059918), (17, 1058270540), (20, 899529959), (34, 529135270), (68, 264567635), (85, 211654108), (170, 105827054), (340, 52913527), (1303, 13807060), (2606, 6903530), (5212, 3451765), (6515, 2761412), (13030, 1380706), (22151, 812180), (26060, 690353), (40609, 443020), (44302, 406090), (81218, 221510), (88604, 203045), (110755, 162436)]