31373800

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1523}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 73700640

約数和(自身を除く): 42326840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 824, 1030, 1523, 2060, 2575, 3046, 4120, 5150, 6092, 7615, 10300, 12184, 15230, 20600, 30460, 38075, 60920, 76150, 152300, 156869, 304600, 313738, 627476, 784345, 1254952, 1568690, 3137380, 3921725, 6274760, 7843450, 15686900, 31373800]

約数ペア:

[(1, 31373800), (2, 15686900), (4, 7843450), (5, 6274760), (8, 3921725), (10, 3137380), (20, 1568690), (25, 1254952), (40, 784345), (50, 627476), (100, 313738), (103, 304600), (200, 156869), (206, 152300), (412, 76150), (515, 60920), (824, 38075), (1030, 30460), (1523, 20600), (2060, 15230), (2575, 12184), (3046, 10300), (4120, 7615), (5150, 6092)]