31016420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67427}}^1$

素因数の和:67459

約数の個数: 24

約数和(自身を含む): 67967424

約数和(自身を除く): 36951004

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 67427, 134854, 269708, 337135, 674270, 1348540, 1550821, 3101642, 6203284, 7754105, 15508210, 31016420]

約数ペア:

[(1, 31016420), (2, 15508210), (4, 7754105), (5, 6203284), (10, 3101642), (20, 1550821), (23, 1348540), (46, 674270), (92, 337135), (115, 269708), (230, 134854), (460, 67427)]