4857370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 10637568

約数和(自身を除く): 5780198

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 431, 490, 805, 862, 1127, 1610, 2155, 2254, 3017, 4310, 5635, 6034, 9913, 11270, 15085, 19826, 21119, 30170, 42238, 49565, 69391, 99130, 105595, 138782, 211190, 346955, 485737, 693910, 971474, 2428685, 4857370]

約数ペア:

[(1, 4857370), (2, 2428685), (5, 971474), (7, 693910), (10, 485737), (14, 346955), (23, 211190), (35, 138782), (46, 105595), (49, 99130), (70, 69391), (98, 49565), (115, 42238), (161, 30170), (230, 21119), (245, 19826), (322, 15085), (431, 11270), (490, 9913), (805, 6034), (862, 5635), (1127, 4310), (1610, 3017), (2155, 2254)]