8453670140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1877}}^1\times {\mathrm{5237}}^1$

素因数の和:7166

約数の個数: 48

約数和(自身を含む): 18178709472

約数和(自身を除く): 9725039332

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1877, 3754, 5237, 7508, 9385, 10474, 18770, 20948, 26185, 37540, 52370, 80711, 104740, 161422, 225191, 322844, 403555, 450382, 807110, 900764, 1125955, 1614220, 2251910, 4503820, 9829849, 19659698, 39319396, 49149245, 98298490, 196596980, 422683507, 845367014, 1690734028, 2113417535, 4226835070, 8453670140]

約数ペア:

[(1, 8453670140), (2, 4226835070), (4, 2113417535), (5, 1690734028), (10, 845367014), (20, 422683507), (43, 196596980), (86, 98298490), (172, 49149245), (215, 39319396), (430, 19659698), (860, 9829849), (1877, 4503820), (3754, 2251910), (5237, 1614220), (7508, 1125955), (9385, 900764), (10474, 807110), (18770, 450382), (20948, 403555), (26185, 322844), (37540, 225191), (52370, 161422), (80711, 104740)]