13981480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 34506000

約数和(自身を除く): 20524520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 709, 986, 1160, 1418, 1972, 2465, 2836, 3545, 3944, 4930, 5672, 7090, 9860, 12053, 14180, 19720, 20561, 24106, 28360, 41122, 48212, 60265, 82244, 96424, 102805, 120530, 164488, 205610, 241060, 349537, 411220, 482120, 699074, 822440, 1398148, 1747685, 2796296, 3495370, 6990740, 13981480]

約数ペア:

[(1, 13981480), (2, 6990740), (4, 3495370), (5, 2796296), (8, 1747685), (10, 1398148), (17, 822440), (20, 699074), (29, 482120), (34, 411220), (40, 349537), (58, 241060), (68, 205610), (85, 164488), (116, 120530), (136, 102805), (145, 96424), (170, 82244), (232, 60265), (290, 48212), (340, 41122), (493, 28360), (580, 24106), (680, 20561), (709, 19720), (986, 14180), (1160, 12053), (1418, 9860), (1972, 7090), (2465, 5672), (2836, 4930), (3545, 3944)]