7796540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 18107712

約数和(自身を除く): 10311172

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 997, 1564, 1955, 1994, 3910, 3988, 4985, 7820, 9970, 16949, 19940, 22931, 33898, 45862, 67796, 84745, 91724, 114655, 169490, 229310, 338980, 389827, 458620, 779654, 1559308, 1949135, 3898270, 7796540]

約数ペア:

[(1, 7796540), (2, 3898270), (4, 1949135), (5, 1559308), (10, 779654), (17, 458620), (20, 389827), (23, 338980), (34, 229310), (46, 169490), (68, 114655), (85, 91724), (92, 84745), (115, 67796), (170, 45862), (230, 33898), (340, 22931), (391, 19940), (460, 16949), (782, 9970), (997, 7820), (1564, 4985), (1955, 3988), (1994, 3910)]