2722244

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 72

約数和(自身を含む): 6320160

約数和(自身を除く): 3597916

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 43, 49, 68, 76, 86, 98, 119, 133, 172, 196, 238, 266, 301, 323, 476, 532, 602, 646, 731, 817, 833, 931, 1204, 1292, 1462, 1634, 1666, 1862, 2107, 2261, 2924, 3268, 3332, 3724, 4214, 4522, 5117, 5719, 8428, 9044, 10234, 11438, 13889, 15827, 20468, 22876, 27778, 31654, 35819, 40033, 55556, 63308, 71638, 80066, 97223, 143276, 160132, 194446, 388892, 680561, 1361122, 2722244]

約数ペア:

[(1, 2722244), (2, 1361122), (4, 680561), (7, 388892), (14, 194446), (17, 160132), (19, 143276), (28, 97223), (34, 80066), (38, 71638), (43, 63308), (49, 55556), (68, 40033), (76, 35819), (86, 31654), (98, 27778), (119, 22876), (133, 20468), (172, 15827), (196, 13889), (238, 11438), (266, 10234), (301, 9044), (323, 8428), (476, 5719), (532, 5117), (602, 4522), (646, 4214), (731, 3724), (817, 3332), (833, 3268), (931, 2924), (1204, 2261), (1292, 2107), (1462, 1862), (1634, 1666)]