85394740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13219}}^1$

素因数の和:13264

約数の個数: 48

約数和(自身を含む): 199886400

約数和(自身を除く): 114491660

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 13219, 26438, 52876, 66095, 132190, 224723, 251161, 264380, 449446, 502322, 898892, 1004644, 1123615, 1255805, 2247230, 2511610, 4269737, 4494460, 5023220, 8539474, 17078948, 21348685, 42697370, 85394740]

約数ペア:

[(1, 85394740), (2, 42697370), (4, 21348685), (5, 17078948), (10, 8539474), (17, 5023220), (19, 4494460), (20, 4269737), (34, 2511610), (38, 2247230), (68, 1255805), (76, 1123615), (85, 1004644), (95, 898892), (170, 502322), (190, 449446), (323, 264380), (340, 251161), (380, 224723), (646, 132190), (1292, 66095), (1615, 52876), (3230, 26438), (6460, 13219)]