2976890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 6542208

約数和(自身を除く): 3565318

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 43, 46, 70, 86, 115, 161, 215, 230, 301, 322, 430, 602, 805, 989, 1505, 1610, 1849, 1978, 3010, 3698, 4945, 6923, 9245, 9890, 12943, 13846, 18490, 25886, 34615, 42527, 64715, 69230, 85054, 129430, 212635, 297689, 425270, 595378, 1488445, 2976890]

約数ペア:

[(1, 2976890), (2, 1488445), (5, 595378), (7, 425270), (10, 297689), (14, 212635), (23, 129430), (35, 85054), (43, 69230), (46, 64715), (70, 42527), (86, 34615), (115, 25886), (161, 18490), (215, 13846), (230, 12943), (301, 9890), (322, 9245), (430, 6923), (602, 4945), (805, 3698), (989, 3010), (1505, 1978), (1610, 1849)]