396550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 928512

約数和(自身を除く): 531962

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 103, 110, 154, 175, 206, 275, 350, 385, 515, 550, 721, 770, 1030, 1133, 1442, 1925, 2266, 2575, 3605, 3850, 5150, 5665, 7210, 7931, 11330, 15862, 18025, 28325, 36050, 39655, 56650, 79310, 198275, 396550]

約数ペア:

[(1, 396550), (2, 198275), (5, 79310), (7, 56650), (10, 39655), (11, 36050), (14, 28325), (22, 18025), (25, 15862), (35, 11330), (50, 7931), (55, 7210), (70, 5665), (77, 5150), (103, 3850), (110, 3605), (154, 2575), (175, 2266), (206, 1925), (275, 1442), (350, 1133), (385, 1030), (515, 770), (550, 721)]