38026910

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 69854400

約数和(自身を除く): 31827490

約数列:

[1, 2, 5, 10, 97, 194, 197, 199, 394, 398, 485, 970, 985, 995, 1970, 1990, 19109, 19303, 38218, 38606, 39203, 78406, 95545, 96515, 191090, 193030, 196015, 392030, 3802691, 7605382, 19013455, 38026910]

約数ペア:

[(1, 38026910), (2, 19013455), (5, 7605382), (10, 3802691), (97, 392030), (194, 196015), (197, 193030), (199, 191090), (394, 96515), (398, 95545), (485, 78406), (970, 39203), (985, 38606), (995, 38218), (1970, 19303), (1990, 19109)]