8134940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 18869760

約数和(自身を除く): 10734820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 359, 412, 515, 718, 1030, 1133, 1436, 1795, 2060, 2266, 3590, 3949, 4532, 5665, 7180, 7898, 11330, 15796, 19745, 22660, 36977, 39490, 73954, 78980, 147908, 184885, 369770, 406747, 739540, 813494, 1626988, 2033735, 4067470, 8134940]

約数ペア:

[(1, 8134940), (2, 4067470), (4, 2033735), (5, 1626988), (10, 813494), (11, 739540), (20, 406747), (22, 369770), (44, 184885), (55, 147908), (103, 78980), (110, 73954), (206, 39490), (220, 36977), (359, 22660), (412, 19745), (515, 15796), (718, 11330), (1030, 7898), (1133, 7180), (1436, 5665), (1795, 4532), (2060, 3949), (2266, 3590)]