17966620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7549}}^1$

素因数の和:7582

約数の個数: 48

約数和(自身を含む): 45662400

約数和(自身を除く): 27695780

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 7549, 15098, 30196, 37745, 52843, 75490, 105686, 128333, 150980, 211372, 256666, 264215, 513332, 528430, 641665, 898331, 1056860, 1283330, 1796662, 2566660, 3593324, 4491655, 8983310, 17966620]

約数ペア:

[(1, 17966620), (2, 8983310), (4, 4491655), (5, 3593324), (7, 2566660), (10, 1796662), (14, 1283330), (17, 1056860), (20, 898331), (28, 641665), (34, 528430), (35, 513332), (68, 264215), (70, 256666), (85, 211372), (119, 150980), (140, 128333), (170, 105686), (238, 75490), (340, 52843), (476, 37745), (595, 30196), (1190, 15098), (2380, 7549)]