25668050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 51559200

約数和(自身を除く): 25891150

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 190, 205, 410, 475, 659, 779, 950, 1025, 1318, 1558, 2050, 3295, 3895, 6590, 7790, 12521, 16475, 19475, 25042, 27019, 32950, 38950, 54038, 62605, 125210, 135095, 270190, 313025, 513361, 626050, 675475, 1026722, 1350950, 2566805, 5133610, 12834025, 25668050]

約数ペア:

[(1, 25668050), (2, 12834025), (5, 5133610), (10, 2566805), (19, 1350950), (25, 1026722), (38, 675475), (41, 626050), (50, 513361), (82, 313025), (95, 270190), (190, 135095), (205, 125210), (410, 62605), (475, 54038), (659, 38950), (779, 32950), (950, 27019), (1025, 25042), (1318, 19475), (1558, 16475), (2050, 12521), (3295, 7790), (3895, 6590)]