8641780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3631}}^1$

素因数の和:3664

約数の個数: 48

約数和(自身を含む): 21966336

約数和(自身を除く): 13324556

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, 3631, 7262, 14524, 18155, 25417, 36310, 50834, 61727, 72620, 101668, 123454, 127085, 246908, 254170, 308635, 432089, 508340, 617270, 864178, 1234540, 1728356, 2160445, 4320890, 8641780]

約数ペア:

[(1, 8641780), (2, 4320890), (4, 2160445), (5, 1728356), (7, 1234540), (10, 864178), (14, 617270), (17, 508340), (20, 432089), (28, 308635), (34, 254170), (35, 246908), (68, 127085), (70, 123454), (85, 101668), (119, 72620), (140, 61727), (170, 50834), (238, 36310), (340, 25417), (476, 18155), (595, 14524), (1190, 7262), (2380, 3631)]