40469420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87977}}^1$

素因数の和:88009

約数の個数: 24

約数和(自身を含む): 88681824

約数和(自身を除く): 48212404

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 87977, 175954, 351908, 439885, 879770, 1759540, 2023471, 4046942, 8093884, 10117355, 20234710, 40469420]

約数ペア:

[(1, 40469420), (2, 20234710), (4, 10117355), (5, 8093884), (10, 4046942), (20, 2023471), (23, 1759540), (46, 879770), (92, 439885), (115, 351908), (230, 175954), (460, 87977)]