2485390

素因数分解:

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

素因数の和:256

約数の個数: 32

約数和(自身を含む): 4792320

約数和(自身を除く): 2306930

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 127, 190, 206, 254, 515, 635, 1030, 1270, 1957, 2413, 3914, 4826, 9785, 12065, 13081, 19570, 24130, 26162, 65405, 130810, 248539, 497078, 1242695, 2485390]

約数ペア:

[(1, 2485390), (2, 1242695), (5, 497078), (10, 248539), (19, 130810), (38, 65405), (95, 26162), (103, 24130), (127, 19570), (190, 13081), (206, 12065), (254, 9785), (515, 4826), (635, 3914), (1030, 2413), (1270, 1957)]