31941940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{69439}}^1$

素因数の和:69471

約数の個数: 24

約数和(自身を含む): 69995520

約数和(自身を除く): 38053580

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 69439, 138878, 277756, 347195, 694390, 1388780, 1597097, 3194194, 6388388, 7985485, 15970970, 31941940]

約数ペア:

[(1, 31941940), (2, 15970970), (4, 7985485), (5, 6388388), (10, 3194194), (20, 1597097), (23, 1388780), (46, 694390), (92, 347195), (115, 277756), (230, 138878), (460, 69439)]