139569140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{373}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 300274128

約数和(自身を除く): 160704988

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 353, 373, 530, 706, 746, 1060, 1412, 1492, 1765, 1865, 3530, 3730, 7060, 7460, 18709, 19769, 37418, 39538, 74836, 79076, 93545, 98845, 131669, 187090, 197690, 263338, 374180, 395380, 526676, 658345, 1316690, 2633380, 6978457, 13956914, 27913828, 34892285, 69784570, 139569140]

約数ペア:

[(1, 139569140), (2, 69784570), (4, 34892285), (5, 27913828), (10, 13956914), (20, 6978457), (53, 2633380), (106, 1316690), (212, 658345), (265, 526676), (353, 395380), (373, 374180), (530, 263338), (706, 197690), (746, 187090), (1060, 131669), (1412, 98845), (1492, 93545), (1765, 79076), (1865, 74836), (3530, 39538), (3730, 37418), (7060, 19769), (7460, 18709)]