859640860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{929}}^1\times {\mathrm{3559}}^1$

素因数の和:4510

約数の個数: 48

約数和(自身を含む): 1946750400

約数和(自身を除く): 1087109540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 929, 1858, 3559, 3716, 4645, 7118, 9290, 12077, 14236, 17795, 18580, 24154, 35590, 46267, 48308, 60385, 71180, 92534, 120770, 185068, 231335, 241540, 462670, 925340, 3306311, 6612622, 13225244, 16531555, 33063110, 42982043, 66126220, 85964086, 171928172, 214910215, 429820430, 859640860]

約数ペア:

[(1, 859640860), (2, 429820430), (4, 214910215), (5, 171928172), (10, 85964086), (13, 66126220), (20, 42982043), (26, 33063110), (52, 16531555), (65, 13225244), (130, 6612622), (260, 3306311), (929, 925340), (1858, 462670), (3559, 241540), (3716, 231335), (4645, 185068), (7118, 120770), (9290, 92534), (12077, 71180), (14236, 60385), (17795, 48308), (18580, 46267), (24154, 35590)]