86439220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{36319}}^1$

素因数の和:36352

約数の個数: 48

約数和(自身を含む): 219663360

約数和(自身を除く): 133224140

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, 36319, 72638, 145276, 181595, 254233, 363190, 508466, 617423, 726380, 1016932, 1234846, 1271165, 2469692, 2542330, 3087115, 4321961, 5084660, 6174230, 8643922, 12348460, 17287844, 21609805, 43219610, 86439220]

約数ペア:

[(1, 86439220), (2, 43219610), (4, 21609805), (5, 17287844), (7, 12348460), (10, 8643922), (14, 6174230), (17, 5084660), (20, 4321961), (28, 3087115), (34, 2542330), (35, 2469692), (68, 1271165), (70, 1234846), (85, 1016932), (119, 726380), (140, 617423), (170, 508466), (238, 363190), (340, 254233), (476, 181595), (595, 145276), (1190, 72638), (2380, 36319)]