21253150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{18481}}^1$

素因数の和:18516

約数の個数: 24

約数和(自身を含む): 41251824

約数和(自身を除く): 19998674

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 18481, 36962, 92405, 184810, 425063, 462025, 850126, 924050, 2125315, 4250630, 10626575, 21253150]

約数ペア:

[(1, 21253150), (2, 10626575), (5, 4250630), (10, 2125315), (23, 924050), (25, 850126), (46, 462025), (50, 425063), (115, 184810), (230, 92405), (575, 36962), (1150, 18481)]