2834990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 5512320

約数和(自身を除く): 2677330

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 347, 430, 694, 817, 1634, 1735, 3470, 4085, 6593, 8170, 13186, 14921, 29842, 32965, 65930, 74605, 149210, 283499, 566998, 1417495, 2834990]

約数ペア:

[(1, 2834990), (2, 1417495), (5, 566998), (10, 283499), (19, 149210), (38, 74605), (43, 65930), (86, 32965), (95, 29842), (190, 14921), (215, 13186), (347, 8170), (430, 6593), (694, 4085), (817, 3470), (1634, 1735)]