31828780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{69193}}^1$

素因数の和:69225

約数の個数: 24

約数和(自身を含む): 69747552

約数和(自身を除く): 37918772

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 69193, 138386, 276772, 345965, 691930, 1383860, 1591439, 3182878, 6365756, 7957195, 15914390, 31828780]

約数ペア:

[(1, 31828780), (2, 15914390), (4, 7957195), (5, 6365756), (10, 3182878), (20, 1591439), (23, 1383860), (46, 691930), (92, 345965), (115, 276772), (230, 138386), (460, 69193)]