13229020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13499}}^1$

素因数の和:13522

約数の個数: 36

約数和(自身を含む): 32319000

約数和(自身を除く): 19089980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 13499, 26998, 53996, 67495, 94493, 134990, 188986, 269980, 377972, 472465, 661451, 944930, 1322902, 1889860, 2645804, 3307255, 6614510, 13229020]

約数ペア:

[(1, 13229020), (2, 6614510), (4, 3307255), (5, 2645804), (7, 1889860), (10, 1322902), (14, 944930), (20, 661451), (28, 472465), (35, 377972), (49, 269980), (70, 188986), (98, 134990), (140, 94493), (196, 67495), (245, 53996), (490, 26998), (980, 13499)]