65704940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{469321}}^1$

素因数の和:469337

約数の個数: 24

約数和(自身を含む): 157692192

約数和(自身を除く): 91987252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 469321, 938642, 1877284, 2346605, 3285247, 4693210, 6570494, 9386420, 13140988, 16426235, 32852470, 65704940]

約数ペア:

[(1, 65704940), (2, 32852470), (4, 16426235), (5, 13140988), (7, 9386420), (10, 6570494), (14, 4693210), (20, 3285247), (28, 2346605), (35, 1877284), (70, 938642), (140, 469321)]