57811220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{881}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 129357648

約数和(自身を除く): 71546428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 193, 340, 386, 772, 881, 965, 1762, 1930, 3281, 3524, 3860, 4405, 6562, 8810, 13124, 14977, 16405, 17620, 29954, 32810, 59908, 65620, 74885, 149770, 170033, 299540, 340066, 680132, 850165, 1700330, 2890561, 3400660, 5781122, 11562244, 14452805, 28905610, 57811220]

約数ペア:

[(1, 57811220), (2, 28905610), (4, 14452805), (5, 11562244), (10, 5781122), (17, 3400660), (20, 2890561), (34, 1700330), (68, 850165), (85, 680132), (170, 340066), (193, 299540), (340, 170033), (386, 149770), (772, 74885), (881, 65620), (965, 59908), (1762, 32810), (1930, 29954), (3281, 17620), (3524, 16405), (3860, 14977), (4405, 13124), (6562, 8810)]