3508340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 8273664

約数和(自身を除く): 4765324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 431, 740, 814, 862, 1628, 1724, 2035, 2155, 4070, 4310, 4741, 8140, 8620, 9482, 15947, 18964, 23705, 31894, 47410, 63788, 79735, 94820, 159470, 175417, 318940, 350834, 701668, 877085, 1754170, 3508340]

約数ペア:

[(1, 3508340), (2, 1754170), (4, 877085), (5, 701668), (10, 350834), (11, 318940), (20, 175417), (22, 159470), (37, 94820), (44, 79735), (55, 63788), (74, 47410), (110, 31894), (148, 23705), (185, 18964), (220, 15947), (370, 9482), (407, 8620), (431, 8140), (740, 4741), (814, 4310), (862, 4070), (1628, 2155), (1724, 2035)]