4790660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1801}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 12109440

約数和(自身を除く): 7318780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 1801, 2660, 3602, 7204, 9005, 12607, 18010, 25214, 34219, 36020, 50428, 63035, 68438, 126070, 136876, 171095, 239533, 252140, 342190, 479066, 684380, 958132, 1197665, 2395330, 4790660]

約数ペア:

[(1, 4790660), (2, 2395330), (4, 1197665), (5, 958132), (7, 684380), (10, 479066), (14, 342190), (19, 252140), (20, 239533), (28, 171095), (35, 136876), (38, 126070), (70, 68438), (76, 63035), (95, 50428), (133, 36020), (140, 34219), (190, 25214), (266, 18010), (380, 12607), (532, 9005), (665, 7204), (1330, 3602), (1801, 2660)]