1680692590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{318917}}^1$

素因数の和:318972

約数の個数: 32

約数和(自身を含む): 3306541824

約数和(自身を除く): 1625849234

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 318917, 637834, 1594585, 3189170, 5421589, 9886427, 10843178, 19772854, 27107945, 49432135, 54215890, 98864270, 168069259, 336138518, 840346295, 1680692590]

約数ペア:

[(1, 1680692590), (2, 840346295), (5, 336138518), (10, 168069259), (17, 98864270), (31, 54215890), (34, 49432135), (62, 27107945), (85, 19772854), (155, 10843178), (170, 9886427), (310, 5421589), (527, 3189170), (1054, 1594585), (2635, 637834), (5270, 318917)]