8193290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 17926272

約数和(自身を除く): 9732982

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 727, 805, 1127, 1454, 1610, 2254, 3635, 5089, 5635, 7270, 10178, 11270, 16721, 25445, 33442, 35623, 50890, 71246, 83605, 117047, 167210, 178115, 234094, 356230, 585235, 819329, 1170470, 1638658, 4096645, 8193290]

約数ペア:

[(1, 8193290), (2, 4096645), (5, 1638658), (7, 1170470), (10, 819329), (14, 585235), (23, 356230), (35, 234094), (46, 178115), (49, 167210), (70, 117047), (98, 83605), (115, 71246), (161, 50890), (230, 35623), (245, 33442), (322, 25445), (490, 16721), (727, 11270), (805, 10178), (1127, 7270), (1454, 5635), (1610, 5089), (2254, 3635)]