10267220

素因数分解:

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

素因数の和:728

約数の個数: 48

約数和(自身を含む): 23284800

約数和(自身を除く): 13017580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 659, 779, 820, 1318, 1558, 2636, 3116, 3295, 3895, 6590, 7790, 12521, 13180, 15580, 25042, 27019, 50084, 54038, 62605, 108076, 125210, 135095, 250420, 270190, 513361, 540380, 1026722, 2053444, 2566805, 5133610, 10267220]

約数ペア:

[(1, 10267220), (2, 5133610), (4, 2566805), (5, 2053444), (10, 1026722), (19, 540380), (20, 513361), (38, 270190), (41, 250420), (76, 135095), (82, 125210), (95, 108076), (164, 62605), (190, 54038), (205, 50084), (380, 27019), (410, 25042), (659, 15580), (779, 13180), (820, 12521), (1318, 7790), (1558, 6590), (2636, 3895), (3116, 3295)]