1568140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 3935232

約数和(自身を除く): 2367092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 487, 644, 805, 974, 1610, 1948, 2435, 3220, 3409, 4870, 6818, 9740, 11201, 13636, 17045, 22402, 34090, 44804, 56005, 68180, 78407, 112010, 156814, 224020, 313628, 392035, 784070, 1568140]

約数ペア:

[(1, 1568140), (2, 784070), (4, 392035), (5, 313628), (7, 224020), (10, 156814), (14, 112010), (20, 78407), (23, 68180), (28, 56005), (35, 44804), (46, 34090), (70, 22402), (92, 17045), (115, 13636), (140, 11201), (161, 9740), (230, 6818), (322, 4870), (460, 3409), (487, 3220), (644, 2435), (805, 1948), (974, 1610)]