17682460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 39362400

約数和(自身を除く): 21679940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 709, 860, 1247, 1418, 2494, 2836, 3545, 4988, 6235, 7090, 12470, 14180, 20561, 24940, 30487, 41122, 60974, 82244, 102805, 121948, 152435, 205610, 304870, 411220, 609740, 884123, 1768246, 3536492, 4420615, 8841230, 17682460]

約数ペア:

[(1, 17682460), (2, 8841230), (4, 4420615), (5, 3536492), (10, 1768246), (20, 884123), (29, 609740), (43, 411220), (58, 304870), (86, 205610), (116, 152435), (145, 121948), (172, 102805), (215, 82244), (290, 60974), (430, 41122), (580, 30487), (709, 24940), (860, 20561), (1247, 14180), (1418, 12470), (2494, 7090), (2836, 6235), (3545, 4988)]