7726340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 17064432

約数和(自身を除く): 9338092

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 148, 185, 197, 212, 265, 370, 394, 530, 740, 788, 985, 1060, 1961, 1970, 3922, 3940, 7289, 7844, 9805, 10441, 14578, 19610, 20882, 29156, 36445, 39220, 41764, 52205, 72890, 104410, 145780, 208820, 386317, 772634, 1545268, 1931585, 3863170, 7726340]

約数ペア:

[(1, 7726340), (2, 3863170), (4, 1931585), (5, 1545268), (10, 772634), (20, 386317), (37, 208820), (53, 145780), (74, 104410), (106, 72890), (148, 52205), (185, 41764), (197, 39220), (212, 36445), (265, 29156), (370, 20882), (394, 19610), (530, 14578), (740, 10441), (788, 9805), (985, 7844), (1060, 7289), (1961, 3940), (1970, 3922)]