4459740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 12579840

約数和(自身を除く): 8120100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 311, 478, 622, 717, 933, 956, 1195, 1244, 1434, 1555, 1866, 2390, 2868, 3110, 3585, 3732, 4665, 4780, 6220, 7170, 9330, 14340, 18660, 74329, 148658, 222987, 297316, 371645, 445974, 743290, 891948, 1114935, 1486580, 2229870, 4459740]

約数ペア:

[(1, 4459740), (2, 2229870), (3, 1486580), (4, 1114935), (5, 891948), (6, 743290), (10, 445974), (12, 371645), (15, 297316), (20, 222987), (30, 148658), (60, 74329), (239, 18660), (311, 14340), (478, 9330), (622, 7170), (717, 6220), (933, 4780), (956, 4665), (1195, 3732), (1244, 3585), (1434, 3110), (1555, 2868), (1866, 2390)]