713804740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{87691}}^1$

素因数の和:87748

約数の個数: 48

約数和(自身を含む): 1679477184

約数和(自身を除く): 965672444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 87691, 175382, 350764, 438455, 876910, 964601, 1753820, 1929202, 3244567, 3858404, 4823005, 6489134, 9646010, 12978268, 16222835, 19292020, 32445670, 35690237, 64891340, 71380474, 142760948, 178451185, 356902370, 713804740]

約数ペア:

[(1, 713804740), (2, 356902370), (4, 178451185), (5, 142760948), (10, 71380474), (11, 64891340), (20, 35690237), (22, 32445670), (37, 19292020), (44, 16222835), (55, 12978268), (74, 9646010), (110, 6489134), (148, 4823005), (185, 3858404), (220, 3244567), (370, 1929202), (407, 1753820), (740, 964601), (814, 876910), (1628, 438455), (2035, 350764), (4070, 175382), (8140, 87691)]