2796430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 6320160

約数和(自身を除く): 3523730

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 439, 455, 490, 637, 878, 910, 1274, 2195, 3073, 3185, 4390, 5707, 6146, 6370, 11414, 15365, 21511, 28535, 30730, 39949, 43022, 57070, 79898, 107555, 199745, 215110, 279643, 399490, 559286, 1398215, 2796430]

約数ペア:

[(1, 2796430), (2, 1398215), (5, 559286), (7, 399490), (10, 279643), (13, 215110), (14, 199745), (26, 107555), (35, 79898), (49, 57070), (65, 43022), (70, 39949), (91, 30730), (98, 28535), (130, 21511), (182, 15365), (245, 11414), (439, 6370), (455, 6146), (490, 5707), (637, 4390), (878, 3185), (910, 3073), (1274, 2195)]