7761860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 17753904

約数和(自身を除く): 9992044

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 617, 629, 740, 1234, 1258, 2468, 2516, 3085, 3145, 6170, 6290, 10489, 12340, 12580, 20978, 22829, 41956, 45658, 52445, 91316, 104890, 114145, 209780, 228290, 388093, 456580, 776186, 1552372, 1940465, 3880930, 7761860]

約数ペア:

[(1, 7761860), (2, 3880930), (4, 1940465), (5, 1552372), (10, 776186), (17, 456580), (20, 388093), (34, 228290), (37, 209780), (68, 114145), (74, 104890), (85, 91316), (148, 52445), (170, 45658), (185, 41956), (340, 22829), (370, 20978), (617, 12580), (629, 12340), (740, 10489), (1234, 6290), (1258, 6170), (2468, 3145), (2516, 3085)]