70409380

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{9973}}^1$

素因数の和:10335

約数の個数: 24

約数和(自身を含む): 148293432

約数和(自身を除く): 77884052

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 9973, 19946, 39892, 49865, 99730, 199460, 3520469, 7040938, 14081876, 17602345, 35204690, 70409380]

約数ペア:

[(1, 70409380), (2, 35204690), (4, 17602345), (5, 14081876), (10, 7040938), (20, 3520469), (353, 199460), (706, 99730), (1412, 49865), (1765, 39892), (3530, 19946), (7060, 9973)]