17683780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1039}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 39836160

約数和(自身を除く): 22152380

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1039, 1702, 2078, 3404, 4156, 4255, 5195, 8510, 10390, 17020, 20780, 23897, 38443, 47794, 76886, 95588, 119485, 153772, 192215, 238970, 384430, 477940, 768860, 884189, 1768378, 3536756, 4420945, 8841890, 17683780]

約数ペア:

[(1, 17683780), (2, 8841890), (4, 4420945), (5, 3536756), (10, 1768378), (20, 884189), (23, 768860), (37, 477940), (46, 384430), (74, 238970), (92, 192215), (115, 153772), (148, 119485), (185, 95588), (230, 76886), (370, 47794), (460, 38443), (740, 23897), (851, 20780), (1039, 17020), (1702, 10390), (2078, 8510), (3404, 5195), (4156, 4255)]