12426950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 24760320

約数和(自身を除く): 12333370

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 103, 127, 190, 206, 254, 475, 515, 635, 950, 1030, 1270, 1957, 2413, 2575, 3175, 3914, 4826, 5150, 6350, 9785, 12065, 13081, 19570, 24130, 26162, 48925, 60325, 65405, 97850, 120650, 130810, 248539, 327025, 497078, 654050, 1242695, 2485390, 6213475, 12426950]

約数ペア:

[(1, 12426950), (2, 6213475), (5, 2485390), (10, 1242695), (19, 654050), (25, 497078), (38, 327025), (50, 248539), (95, 130810), (103, 120650), (127, 97850), (190, 65405), (206, 60325), (254, 48925), (475, 26162), (515, 24130), (635, 19570), (950, 13081), (1030, 12065), (1270, 9785), (1957, 6350), (2413, 5150), (2575, 4826), (3175, 3914)]