23404940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90019}}^1$

素因数の和:90041

約数の個数: 24

約数和(自身を含む): 52931760

約数和(自身を除く): 29526820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 90019, 180038, 360076, 450095, 900190, 1170247, 1800380, 2340494, 4680988, 5851235, 11702470, 23404940]

約数ペア:

[(1, 23404940), (2, 11702470), (4, 5851235), (5, 4680988), (10, 2340494), (13, 1800380), (20, 1170247), (26, 900190), (52, 450095), (65, 360076), (130, 180038), (260, 90019)]