9954920

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1303}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 22533120

約数和(自身を除く): 12578200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1303, 1528, 1910, 2606, 3820, 5212, 6515, 7640, 10424, 13030, 26060, 52120, 248873, 497746, 995492, 1244365, 1990984, 2488730, 4977460, 9954920]

約数ペア:

[(1, 9954920), (2, 4977460), (4, 2488730), (5, 1990984), (8, 1244365), (10, 995492), (20, 497746), (40, 248873), (191, 52120), (382, 26060), (764, 13030), (955, 10424), (1303, 7640), (1528, 6515), (1910, 5212), (2606, 3820)]