662860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 1596672

約数和(自身を除く): 933812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 131, 220, 230, 253, 262, 460, 506, 524, 655, 1012, 1265, 1310, 1441, 2530, 2620, 2882, 3013, 5060, 5764, 6026, 7205, 12052, 14410, 15065, 28820, 30130, 33143, 60260, 66286, 132572, 165715, 331430, 662860]

約数ペア:

[(1, 662860), (2, 331430), (4, 165715), (5, 132572), (10, 66286), (11, 60260), (20, 33143), (22, 30130), (23, 28820), (44, 15065), (46, 14410), (55, 12052), (92, 7205), (110, 6026), (115, 5764), (131, 5060), (220, 3013), (230, 2882), (253, 2620), (262, 2530), (460, 1441), (506, 1310), (524, 1265), (655, 1012)]