670445.00000000

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{907}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 123560640

約数和(自身を除く): 63179836

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 89, 178, 187, 356, 374, 748, 907, 979, 1513, 1814, 1958, 3026, 3628, 3916, 6052, 9977, 15419, 16643, 19954, 30838, 33286, 39908, 61676, 66572, 80723, 161446, 169609, 322892, 339218, 678436, 887953, 1372291, 1775906, 2744582, 3551812, 5489164, 15095201, 30190402, 60380804]

約数ペア:

[(1, 60380804), (2, 30190402), (4, 15095201), (11, 5489164), (17, 3551812), (22, 2744582), (34, 1775906), (44, 1372291), (68, 887953), (89, 678436), (178, 339218), (187, 322892), (356, 169609), (374, 161446), (748, 80723), (907, 66572), (979, 61676), (1513, 39908), (1814, 33286), (1958, 30838), (3026, 19954), (3628, 16643), (3916, 15419), (6052, 9977)]