2532940

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1423}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 5382720

約数和(自身を除く): 2849780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1423, 1780, 2846, 5692, 7115, 14230, 28460, 126647, 253294, 506588, 633235, 1266470, 2532940]

約数ペア:

[(1, 2532940), (2, 1266470), (4, 633235), (5, 506588), (10, 253294), (20, 126647), (89, 28460), (178, 14230), (356, 7115), (445, 5692), (890, 2846), (1423, 1780)]