788222780

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1\times {\mathrm{1409}}^1$

素因数の和:1838

約数の個数: 48

約数和(自身を含む): 1681374240

約数和(自身を除く): 893151460

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 337, 415, 674, 830, 1348, 1409, 1660, 1685, 2818, 3370, 5636, 6740, 7045, 14090, 27971, 28180, 55942, 111884, 116947, 139855, 233894, 279710, 467788, 474833, 559420, 584735, 949666, 1169470, 1899332, 2338940, 2374165, 4748330, 9496660, 39411139, 78822278, 157644556, 197055695, 394111390, 788222780]

約数ペア:

[(1, 788222780), (2, 394111390), (4, 197055695), (5, 157644556), (10, 78822278), (20, 39411139), (83, 9496660), (166, 4748330), (332, 2374165), (337, 2338940), (415, 1899332), (674, 1169470), (830, 949666), (1348, 584735), (1409, 559420), (1660, 474833), (1685, 467788), (2818, 279710), (3370, 233894), (5636, 139855), (6740, 116947), (7045, 111884), (14090, 55942), (27971, 28180)]