2107251290

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{469321}}^1$

素因数の和:469777

約数の個数: 16

約数和(自身を含む): 3801508200

約数和(自身を除く): 1694256910

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 469321, 938642, 2346605, 4693210, 210725129, 421450258, 1053625645, 2107251290]

約数ペア:

[(1, 2107251290), (2, 1053625645), (5, 421450258), (10, 210725129), (449, 4693210), (898, 2346605), (2245, 938642), (4490, 469321)]