15386200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4049}}^1$

素因数の和:4084

約数の個数: 48

約数和(自身を含む): 37665000

約数和(自身を除く): 22278800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 4049, 8098, 16196, 20245, 32392, 40490, 76931, 80980, 101225, 153862, 161960, 202450, 307724, 384655, 404900, 615448, 769310, 809800, 1538620, 1923275, 3077240, 3846550, 7693100, 15386200]

約数ペア:

[(1, 15386200), (2, 7693100), (4, 3846550), (5, 3077240), (8, 1923275), (10, 1538620), (19, 809800), (20, 769310), (25, 615448), (38, 404900), (40, 384655), (50, 307724), (76, 202450), (95, 161960), (100, 153862), (152, 101225), (190, 80980), (200, 76931), (380, 40490), (475, 32392), (760, 20245), (950, 16196), (1900, 8098), (3800, 4049)]