61912660

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{11423}}^1$

素因数の和:11703

約数の個数: 24

約数和(自身を含む): 130507776

約数和(自身を除く): 68595116

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 11423, 22846, 45692, 57115, 114230, 228460, 3095633, 6191266, 12382532, 15478165, 30956330, 61912660]

約数ペア:

[(1, 61912660), (2, 30956330), (4, 15478165), (5, 12382532), (10, 6191266), (20, 3095633), (271, 228460), (542, 114230), (1084, 57115), (1355, 45692), (2710, 22846), (5420, 11423)]