521567140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1534021}}^1$

素因数の和:1534047

約数の個数: 24

約数和(自身を含む): 1159720632

約数和(自身を除く): 638153492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1534021, 3068042, 6136084, 7670105, 15340210, 26078357, 30680420, 52156714, 104313428, 130391785, 260783570, 521567140]

約数ペア:

[(1, 521567140), (2, 260783570), (4, 130391785), (5, 104313428), (10, 52156714), (17, 30680420), (20, 26078357), (34, 15340210), (68, 7670105), (85, 6136084), (170, 3068042), (340, 1534021)]