8475940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 19776960

約数和(自身を除く): 11301020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 653, 1180, 1298, 1306, 2596, 2612, 3245, 3265, 6490, 6530, 7183, 12980, 13060, 14366, 28732, 35915, 38527, 71830, 77054, 143660, 154108, 192635, 385270, 423797, 770540, 847594, 1695188, 2118985, 4237970, 8475940]

約数ペア:

[(1, 8475940), (2, 4237970), (4, 2118985), (5, 1695188), (10, 847594), (11, 770540), (20, 423797), (22, 385270), (44, 192635), (55, 154108), (59, 143660), (110, 77054), (118, 71830), (220, 38527), (236, 35915), (295, 28732), (590, 14366), (649, 13060), (653, 12980), (1180, 7183), (1298, 6530), (1306, 6490), (2596, 3265), (2612, 3245)]