4526540

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2543}}^1$

素因数の和:2641

約数の個数: 24

約数和(自身を含む): 9616320

約数和(自身を除く): 5089780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 2543, 5086, 10172, 12715, 25430, 50860, 226327, 452654, 905308, 1131635, 2263270, 4526540]

約数ペア:

[(1, 4526540), (2, 2263270), (4, 1131635), (5, 905308), (10, 452654), (20, 226327), (89, 50860), (178, 25430), (356, 12715), (445, 10172), (890, 5086), (1780, 2543)]