242495260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1732109}}^1$

素因数の和:1732125

約数の個数: 24

約数和(自身を含む): 581988960

約数和(自身を除く): 339493700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1732109, 3464218, 6928436, 8660545, 12124763, 17321090, 24249526, 34642180, 48499052, 60623815, 121247630, 242495260]

約数ペア:

[(1, 242495260), (2, 121247630), (4, 60623815), (5, 48499052), (7, 34642180), (10, 24249526), (14, 17321090), (20, 12124763), (28, 8660545), (35, 6928436), (70, 3464218), (140, 1732109)]