984834.0000000

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1423}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 17942400

約数和(自身を除く): 10030520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 1423, 2780, 2846, 5560, 5692, 7115, 11384, 14230, 28460, 56920, 197797, 395594, 791188, 988985, 1582376, 1977970, 3955940, 7911880]

約数ペア:

[(1, 7911880), (2, 3955940), (4, 1977970), (5, 1582376), (8, 988985), (10, 791188), (20, 395594), (40, 197797), (139, 56920), (278, 28460), (556, 14230), (695, 11384), (1112, 7115), (1390, 5692), (1423, 5560), (2780, 2846)]