1570245980

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1\times {\mathrm{1123}}^1$

素因数の和:1746

約数の個数: 48

約数和(自身を含む): 3329485824

約数和(自身を除く): 1759239844

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 463, 604, 755, 926, 1123, 1510, 1852, 2246, 2315, 3020, 4492, 4630, 5615, 9260, 11230, 22460, 69913, 139826, 169573, 279652, 339146, 349565, 519949, 678292, 699130, 847865, 1039898, 1398260, 1695730, 2079796, 2599745, 3391460, 5199490, 10398980, 78512299, 157024598, 314049196, 392561495, 785122990, 1570245980]

約数ペア:

[(1, 1570245980), (2, 785122990), (4, 392561495), (5, 314049196), (10, 157024598), (20, 78512299), (151, 10398980), (302, 5199490), (463, 3391460), (604, 2599745), (755, 2079796), (926, 1695730), (1123, 1398260), (1510, 1039898), (1852, 847865), (2246, 699130), (2315, 678292), (3020, 519949), (4492, 349565), (4630, 339146), (5615, 279652), (9260, 169573), (11230, 139826), (22460, 69913)]