23103140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 51090480

約数和(自身を除く): 27987340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 653, 1220, 1306, 1769, 2612, 3265, 3538, 6530, 7076, 8845, 13060, 17690, 18937, 35380, 37874, 39833, 75748, 79666, 94685, 159332, 189370, 199165, 378740, 398330, 796660, 1155157, 2310314, 4620628, 5775785, 11551570, 23103140]

約数ペア:

[(1, 23103140), (2, 11551570), (4, 5775785), (5, 4620628), (10, 2310314), (20, 1155157), (29, 796660), (58, 398330), (61, 378740), (116, 199165), (122, 189370), (145, 159332), (244, 94685), (290, 79666), (305, 75748), (580, 39833), (610, 37874), (653, 35380), (1220, 18937), (1306, 17690), (1769, 13060), (2612, 8845), (3265, 7076), (3538, 6530)]