56183780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{90619}}^1$

素因数の和:90659

約数の個数: 24

約数和(自身を含む): 121793280

約数和(自身を除く): 65609500

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 90619, 181238, 362476, 453095, 906190, 1812380, 2809189, 5618378, 11236756, 14045945, 28091890, 56183780]

約数ペア:

[(1, 56183780), (2, 28091890), (4, 14045945), (5, 11236756), (10, 5618378), (20, 2809189), (31, 1812380), (62, 906190), (124, 453095), (155, 362476), (310, 181238), (620, 90619)]