13461580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1423}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 31578624

約数和(自身を除く): 18117044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1423, 1892, 2365, 2846, 4730, 5692, 7115, 9460, 14230, 15653, 28460, 31306, 61189, 62612, 78265, 122378, 156530, 244756, 305945, 313060, 611890, 673079, 1223780, 1346158, 2692316, 3365395, 6730790, 13461580]

約数ペア:

[(1, 13461580), (2, 6730790), (4, 3365395), (5, 2692316), (10, 1346158), (11, 1223780), (20, 673079), (22, 611890), (43, 313060), (44, 305945), (55, 244756), (86, 156530), (110, 122378), (172, 78265), (215, 62612), (220, 61189), (430, 31306), (473, 28460), (860, 15653), (946, 14230), (1423, 9460), (1892, 7115), (2365, 5692), (2846, 4730)]