108554500

素因数分解:

$2^2\times 5^3\times {\mathrm{199}}^1\times {\mathrm{1091}}^1$

素因数の和:1309

約数の個数: 48

約数和(自身を含む): 238492800

約数和(自身を除く): 129938300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 199, 250, 398, 500, 796, 995, 1091, 1990, 2182, 3980, 4364, 4975, 5455, 9950, 10910, 19900, 21820, 24875, 27275, 49750, 54550, 99500, 109100, 136375, 217109, 272750, 434218, 545500, 868436, 1085545, 2171090, 4342180, 5427725, 10855450, 21710900, 27138625, 54277250, 108554500]

約数ペア:

[(1, 108554500), (2, 54277250), (4, 27138625), (5, 21710900), (10, 10855450), (20, 5427725), (25, 4342180), (50, 2171090), (100, 1085545), (125, 868436), (199, 545500), (250, 434218), (398, 272750), (500, 217109), (796, 136375), (995, 109100), (1091, 99500), (1990, 54550), (2182, 49750), (3980, 27275), (4364, 24875), (4975, 21820), (5455, 19900), (9950, 10910)]