4403740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 10380384

約数和(自身を除く): 5976644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 541, 740, 814, 1082, 1628, 2035, 2164, 2705, 4070, 5410, 5951, 8140, 10820, 11902, 20017, 23804, 29755, 40034, 59510, 80068, 100085, 119020, 200170, 220187, 400340, 440374, 880748, 1100935, 2201870, 4403740]

約数ペア:

[(1, 4403740), (2, 2201870), (4, 1100935), (5, 880748), (10, 440374), (11, 400340), (20, 220187), (22, 200170), (37, 119020), (44, 100085), (55, 80068), (74, 59510), (110, 40034), (148, 29755), (185, 23804), (220, 20017), (370, 11902), (407, 10820), (541, 8140), (740, 5951), (814, 5410), (1082, 4070), (1628, 2705), (2035, 2164)]