3289739.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 64350720

約数和(自身を除く): 34546340

約数列:

[1, 2, 4, 5, 10, 20, 71, 139, 142, 151, 278, 284, 302, 355, 556, 604, 695, 710, 755, 1390, 1420, 1510, 2780, 3020, 9869, 10721, 19738, 20989, 21442, 39476, 41978, 42884, 49345, 53605, 83956, 98690, 104945, 107210, 197380, 209890, 214420, 419780, 1490219, 2980438, 5960876, 7451095, 14902190, 29804380]

約数ペア:

[(1, 29804380), (2, 14902190), (4, 7451095), (5, 5960876), (10, 2980438), (20, 1490219), (71, 419780), (139, 214420), (142, 209890), (151, 197380), (278, 107210), (284, 104945), (302, 98690), (355, 83956), (556, 53605), (604, 49345), (695, 42884), (710, 41978), (755, 39476), (1390, 21442), (1420, 20989), (1510, 19738), (2780, 10721), (3020, 9869)]