1880821074

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{1787}}^1$

素因数の和:2271

約数の個数: 64

約数和(自身を含む): 4226660352

約数和(自身を除く): 2345839278

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 431, 814, 862, 1221, 1293, 1787, 2442, 2586, 3574, 4741, 5361, 9482, 10722, 14223, 15947, 19657, 28446, 31894, 39314, 47841, 58971, 66119, 95682, 117942, 132238, 175417, 198357, 350834, 396714, 526251, 727309, 770197, 1052502, 1454618, 1540394, 2181927, 2310591, 4363854, 4621182, 8472167, 16944334, 25416501, 28497289, 50833002, 56994578, 85491867, 170983734, 313470179, 626940358, 940410537, 1880821074]

約数ペア:

[(1, 1880821074), (2, 940410537), (3, 626940358), (6, 313470179), (11, 170983734), (22, 85491867), (33, 56994578), (37, 50833002), (66, 28497289), (74, 25416501), (111, 16944334), (222, 8472167), (407, 4621182), (431, 4363854), (814, 2310591), (862, 2181927), (1221, 1540394), (1293, 1454618), (1787, 1052502), (2442, 770197), (2586, 727309), (3574, 526251), (4741, 396714), (5361, 350834), (9482, 198357), (10722, 175417), (14223, 132238), (15947, 117942), (19657, 95682), (28446, 66119), (31894, 58971), (39314, 47841)]