27490702940

素因数分解:

$2^2\times 5^1\times {\mathrm{38821}}^1\times {\mathrm{35407}}^1$

素因数の和:74237

約数の個数: 24

約数和(自身を含む): 57733593792

約数和(自身を除く): 30242890852

約数列:

[1, 2, 4, 5, 10, 20, 35407, 38821, 70814, 77642, 141628, 155284, 177035, 194105, 354070, 388210, 708140, 776420, 1374535147, 2749070294, 5498140588, 6872675735, 13745351470, 27490702940]

約数ペア:

[(1, 27490702940), (2, 13745351470), (4, 6872675735), (5, 5498140588), (10, 2749070294), (20, 1374535147), (35407, 776420), (38821, 708140), (70814, 388210), (77642, 354070), (141628, 194105), (155284, 177035)]