2790228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 7580160

約数和(自身を除く): 4789932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 354, 413, 563, 708, 826, 1126, 1239, 1652, 1689, 2252, 2478, 3378, 3941, 4956, 6756, 7882, 11823, 15764, 23646, 33217, 47292, 66434, 99651, 132868, 199302, 232519, 398604, 465038, 697557, 930076, 1395114, 2790228]

約数ペア:

[(1, 2790228), (2, 1395114), (3, 930076), (4, 697557), (6, 465038), (7, 398604), (12, 232519), (14, 199302), (21, 132868), (28, 99651), (42, 66434), (59, 47292), (84, 33217), (118, 23646), (177, 15764), (236, 11823), (354, 7882), (413, 6756), (563, 4956), (708, 3941), (826, 3378), (1126, 2478), (1239, 2252), (1652, 1689)]