23009170

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 19447790

約数列:

[1, 2, 5, 10, 89, 103, 178, 206, 251, 445, 502, 515, 890, 1030, 1255, 2510, 9167, 18334, 22339, 25853, 44678, 45835, 51706, 91670, 111695, 129265, 223390, 258530, 2300917, 4601834, 11504585, 23009170]

約数ペア:

[(1, 23009170), (2, 11504585), (5, 4601834), (10, 2300917), (89, 258530), (103, 223390), (178, 129265), (206, 111695), (251, 91670), (445, 51706), (502, 45835), (515, 44678), (890, 25853), (1030, 22339), (1255, 18334), (2510, 9167)]