1903940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4139}}^1$

素因数の和:4171

約数の個数: 24

約数和(自身を含む): 4173120

約数和(自身を除く): 2269180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4139, 8278, 16556, 20695, 41390, 82780, 95197, 190394, 380788, 475985, 951970, 1903940]

約数ペア:

[(1, 1903940), (2, 951970), (4, 475985), (5, 380788), (10, 190394), (20, 95197), (23, 82780), (46, 41390), (92, 20695), (115, 16556), (230, 8278), (460, 4139)]