1425320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2741}}^1$

素因数の和:2765

約数の個数: 32

約数和(自身を含む): 3454920

約数和(自身を除く): 2029600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2741, 5482, 10964, 13705, 21928, 27410, 35633, 54820, 71266, 109640, 142532, 178165, 285064, 356330, 712660, 1425320]

約数ペア:

[(1, 1425320), (2, 712660), (4, 356330), (5, 285064), (8, 178165), (10, 142532), (13, 109640), (20, 71266), (26, 54820), (40, 35633), (52, 27410), (65, 21928), (104, 13705), (130, 10964), (260, 5482), (520, 2741)]