2912973340

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{390479}}^1$

素因数の和:390861

約数の個数: 24

約数和(自身を含む): 6133659840

約数和(自身を除く): 3220686500

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 7460, 390479, 780958, 1561916, 1952395, 3904790, 7809580, 145648667, 291297334, 582594668, 728243335, 1456486670, 2912973340]

約数ペア:

[(1, 2912973340), (2, 1456486670), (4, 728243335), (5, 582594668), (10, 291297334), (20, 145648667), (373, 7809580), (746, 3904790), (1492, 1952395), (1865, 1561916), (3730, 780958), (7460, 390479)]