26890910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2719}}^1$

素因数の和:2792

約数の個数: 32

約数和(自身を含む): 51701760

約数和(自身を除く): 24810850

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 2719, 4945, 5438, 9890, 13595, 27190, 62537, 116917, 125074, 233834, 312685, 584585, 625370, 1169170, 2689091, 5378182, 13445455, 26890910]

約数ペア:

[(1, 26890910), (2, 13445455), (5, 5378182), (10, 2689091), (23, 1169170), (43, 625370), (46, 584585), (86, 312685), (115, 233834), (215, 125074), (230, 116917), (430, 62537), (989, 27190), (1978, 13595), (2719, 9890), (4945, 5438)]