11482780

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6451}}^1$

素因数の和:6549

約数の個数: 24

約数和(自身を含む): 24388560

約数和(自身を除く): 12905780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 6451, 12902, 25804, 32255, 64510, 129020, 574139, 1148278, 2296556, 2870695, 5741390, 11482780]

約数ペア:

[(1, 11482780), (2, 5741390), (4, 2870695), (5, 2296556), (10, 1148278), (20, 574139), (89, 129020), (178, 64510), (356, 32255), (445, 25804), (890, 12902), (1780, 6451)]