76253420

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{42839}}^1$

素因数の和:42937

約数の個数: 24

約数和(自身を含む): 161935200

約数和(自身を除く): 85681780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 42839, 85678, 171356, 214195, 428390, 856780, 3812671, 7625342, 15250684, 19063355, 38126710, 76253420]

約数ペア:

[(1, 76253420), (2, 38126710), (4, 19063355), (5, 15250684), (10, 7625342), (20, 3812671), (89, 856780), (178, 428390), (356, 214195), (445, 171356), (890, 85678), (1780, 42839)]