712441660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137537}}^1$

素因数の和:137590

約数の個数: 48

約数和(自身を含む): 1756085184

約数和(自身を除く): 1043643524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 137537, 275074, 550148, 687685, 962759, 1375370, 1925518, 2750740, 3851036, 4813795, 5088869, 9627590, 10177738, 19255180, 20355476, 25444345, 35622083, 50888690, 71244166, 101777380, 142488332, 178110415, 356220830, 712441660]

約数ペア:

[(1, 712441660), (2, 356220830), (4, 178110415), (5, 142488332), (7, 101777380), (10, 71244166), (14, 50888690), (20, 35622083), (28, 25444345), (35, 20355476), (37, 19255180), (70, 10177738), (74, 9627590), (140, 5088869), (148, 4813795), (185, 3851036), (259, 2750740), (370, 1925518), (518, 1375370), (740, 962759), (1036, 687685), (1295, 550148), (2590, 275074), (5180, 137537)]