713389580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{25717}}^1$

素因数の和:25818

約数の個数: 48

約数和(自身を含む): 1598630880

約数和(自身を除く): 885241300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 5548, 6935, 13870, 25717, 27740, 51434, 102868, 128585, 257170, 488623, 514340, 977246, 1877341, 1954492, 2443115, 3754682, 4886230, 7509364, 9386705, 9772460, 18773410, 35669479, 37546820, 71338958, 142677916, 178347395, 356694790, 713389580]

約数ペア:

[(1, 713389580), (2, 356694790), (4, 178347395), (5, 142677916), (10, 71338958), (19, 37546820), (20, 35669479), (38, 18773410), (73, 9772460), (76, 9386705), (95, 7509364), (146, 4886230), (190, 3754682), (292, 2443115), (365, 1954492), (380, 1877341), (730, 977246), (1387, 514340), (1460, 488623), (2774, 257170), (5548, 128585), (6935, 102868), (13870, 51434), (25717, 27740)]