90558620

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 194116608

約数和(自身を除く): 103557988

約数列:

[1, 2, 4, 5, 10, 20, 101, 127, 202, 254, 353, 404, 505, 508, 635, 706, 1010, 1270, 1412, 1765, 2020, 2540, 3530, 7060, 12827, 25654, 35653, 44831, 51308, 64135, 71306, 89662, 128270, 142612, 178265, 179324, 224155, 256540, 356530, 448310, 713060, 896620, 4527931, 9055862, 18111724, 22639655, 45279310, 90558620]

約数ペア:

[(1, 90558620), (2, 45279310), (4, 22639655), (5, 18111724), (10, 9055862), (20, 4527931), (101, 896620), (127, 713060), (202, 448310), (254, 356530), (353, 256540), (404, 224155), (505, 179324), (508, 178265), (635, 142612), (706, 128270), (1010, 89662), (1270, 71306), (1412, 64135), (1765, 51308), (2020, 44831), (2540, 35653), (3530, 25654), (7060, 12827)]