1066340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 2528064

約数和(自身を除く): 1461724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 131, 148, 185, 220, 262, 370, 407, 524, 655, 740, 814, 1310, 1441, 1628, 2035, 2620, 2882, 4070, 4847, 5764, 7205, 8140, 9694, 14410, 19388, 24235, 28820, 48470, 53317, 96940, 106634, 213268, 266585, 533170, 1066340]

約数ペア:

[(1, 1066340), (2, 533170), (4, 266585), (5, 213268), (10, 106634), (11, 96940), (20, 53317), (22, 48470), (37, 28820), (44, 24235), (55, 19388), (74, 14410), (110, 9694), (131, 8140), (148, 7205), (185, 5764), (220, 4847), (262, 4070), (370, 2882), (407, 2620), (524, 2035), (655, 1628), (740, 1441), (814, 1310)]