8245100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2011}}^1$

素因数の和:2066

約数の個数: 36

約数和(自身を含む): 18337368

約数和(自身を除く): 10092268

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2011, 2050, 4022, 4100, 8044, 10055, 20110, 40220, 50275, 82451, 100550, 164902, 201100, 329804, 412255, 824510, 1649020, 2061275, 4122550, 8245100]

約数ペア:

[(1, 8245100), (2, 4122550), (4, 2061275), (5, 1649020), (10, 824510), (20, 412255), (25, 329804), (41, 201100), (50, 164902), (82, 100550), (100, 82451), (164, 50275), (205, 40220), (410, 20110), (820, 10055), (1025, 8044), (2011, 4100), (2050, 4022)]