2783142334760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1741}}^1\times {\mathrm{974749}}^1$

素因数の和:976542

約数の個数: 64

約数和(自身を含む): 6418494810000

約数和(自身を除く): 3635352475240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1741, 3482, 6964, 8705, 13928, 17410, 34820, 69640, 71381, 142762, 285524, 356905, 571048, 713810, 974749, 1427620, 1949498, 2855240, 3898996, 4873745, 7797992, 9747490, 19494980, 38989960, 39964709, 79929418, 159858836, 199823545, 319717672, 399647090, 799294180, 1598588360, 1697038009, 3394076018, 6788152036, 8485190045, 13576304072, 16970380090, 33940760180, 67881520360, 69578558369, 139157116738, 278314233476, 347892791845, 556628466952, 695785583690, 1391571167380, 2783142334760]

約数ペア:

[(1, 2783142334760), (2, 1391571167380), (4, 695785583690), (5, 556628466952), (8, 347892791845), (10, 278314233476), (20, 139157116738), (40, 69578558369), (41, 67881520360), (82, 33940760180), (164, 16970380090), (205, 13576304072), (328, 8485190045), (410, 6788152036), (820, 3394076018), (1640, 1697038009), (1741, 1598588360), (3482, 799294180), (6964, 399647090), (8705, 319717672), (13928, 199823545), (17410, 159858836), (34820, 79929418), (69640, 39964709), (71381, 38989960), (142762, 19494980), (285524, 9747490), (356905, 7797992), (571048, 4873745), (713810, 3898996), (974749, 2855240), (1427620, 1949498)]