2552271790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{9241}}^1$

素因数の和:9708

約数の個数: 32

約数和(自身を含む): 4671276480

約数和(自身を除く): 2119004690

約数列:

[1, 2, 5, 10, 71, 142, 355, 389, 710, 778, 1945, 3890, 9241, 18482, 27619, 46205, 55238, 92410, 138095, 276190, 656111, 1312222, 3280555, 3594749, 6561110, 7189498, 17973745, 35947490, 255227179, 510454358, 1276135895, 2552271790]

約数ペア:

[(1, 2552271790), (2, 1276135895), (5, 510454358), (10, 255227179), (71, 35947490), (142, 17973745), (355, 7189498), (389, 6561110), (710, 3594749), (778, 3280555), (1945, 1312222), (3890, 656111), (9241, 276190), (18482, 138095), (27619, 92410), (46205, 55238)]