85913620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5417}}^1$

素因数の和:5500

約数の個数: 48

約数和(自身を含む): 197518608

約数和(自身を除く): 111604988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 5417, 7930, 10834, 15860, 21668, 27085, 54170, 70421, 108340, 140842, 281684, 330437, 352105, 660874, 704210, 1321748, 1408420, 1652185, 3304370, 4295681, 6608740, 8591362, 17182724, 21478405, 42956810, 85913620]

約数ペア:

[(1, 85913620), (2, 42956810), (4, 21478405), (5, 17182724), (10, 8591362), (13, 6608740), (20, 4295681), (26, 3304370), (52, 1652185), (61, 1408420), (65, 1321748), (122, 704210), (130, 660874), (244, 352105), (260, 330437), (305, 281684), (610, 140842), (793, 108340), (1220, 70421), (1586, 54170), (3172, 27085), (3965, 21668), (5417, 15860), (7930, 10834)]