61485940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{937}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 137570832

約数和(自身を除く): 76084892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 193, 340, 386, 772, 937, 965, 1874, 1930, 3281, 3748, 3860, 4685, 6562, 9370, 13124, 15929, 16405, 18740, 31858, 32810, 63716, 65620, 79645, 159290, 180841, 318580, 361682, 723364, 904205, 1808410, 3074297, 3616820, 6148594, 12297188, 15371485, 30742970, 61485940]

約数ペア:

[(1, 61485940), (2, 30742970), (4, 15371485), (5, 12297188), (10, 6148594), (17, 3616820), (20, 3074297), (34, 1808410), (68, 904205), (85, 723364), (170, 361682), (193, 318580), (340, 180841), (386, 159290), (772, 79645), (937, 65620), (965, 63716), (1874, 32810), (1930, 31858), (3281, 18740), (3748, 16405), (3860, 15929), (4685, 13124), (6562, 9370)]