12523910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 26717040

約数和(自身を除く): 14193130

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 419, 427, 490, 610, 838, 854, 2095, 2135, 2933, 2989, 4190, 4270, 5866, 5978, 14665, 14945, 20531, 25559, 29330, 29890, 41062, 51118, 102655, 127795, 178913, 205310, 255590, 357826, 894565, 1252391, 1789130, 2504782, 6261955, 12523910]

約数ペア:

[(1, 12523910), (2, 6261955), (5, 2504782), (7, 1789130), (10, 1252391), (14, 894565), (35, 357826), (49, 255590), (61, 205310), (70, 178913), (98, 127795), (122, 102655), (245, 51118), (305, 41062), (419, 29890), (427, 29330), (490, 25559), (610, 20531), (838, 14945), (854, 14665), (2095, 5978), (2135, 5866), (2933, 4270), (2989, 4190)]