7977530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 16662240

約数和(自身を除く): 8684710

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 347, 418, 605, 694, 1045, 1210, 1735, 2090, 2299, 3470, 3817, 4598, 6593, 7634, 11495, 13186, 19085, 22990, 32965, 38170, 41987, 65930, 72523, 83974, 145046, 209935, 362615, 419870, 725230, 797753, 1595506, 3988765, 7977530]

約数ペア:

[(1, 7977530), (2, 3988765), (5, 1595506), (10, 797753), (11, 725230), (19, 419870), (22, 362615), (38, 209935), (55, 145046), (95, 83974), (110, 72523), (121, 65930), (190, 41987), (209, 38170), (242, 32965), (347, 22990), (418, 19085), (605, 13186), (694, 11495), (1045, 7634), (1210, 6593), (1735, 4598), (2090, 3817), (2299, 3470)]