132731930

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{509}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 242902800

約数和(自身を除く): 110170870

約数列:

[1, 2, 5, 10, 89, 178, 293, 445, 509, 586, 890, 1018, 1465, 2545, 2930, 5090, 26077, 45301, 52154, 90602, 130385, 149137, 226505, 260770, 298274, 453010, 745685, 1491370, 13273193, 26546386, 66365965, 132731930]

約数ペア:

[(1, 132731930), (2, 66365965), (5, 26546386), (10, 13273193), (89, 1491370), (178, 745685), (293, 453010), (445, 298274), (509, 260770), (586, 226505), (890, 149137), (1018, 130385), (1465, 90602), (2545, 52154), (2930, 45301), (5090, 26077)]