25365140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{433}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 55777680

約数和(自身を除く): 30412540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 101, 116, 145, 202, 290, 404, 433, 505, 580, 866, 1010, 1732, 2020, 2165, 2929, 4330, 5858, 8660, 11716, 12557, 14645, 25114, 29290, 43733, 50228, 58580, 62785, 87466, 125570, 174932, 218665, 251140, 437330, 874660, 1268257, 2536514, 5073028, 6341285, 12682570, 25365140]

約数ペア:

[(1, 25365140), (2, 12682570), (4, 6341285), (5, 5073028), (10, 2536514), (20, 1268257), (29, 874660), (58, 437330), (101, 251140), (116, 218665), (145, 174932), (202, 125570), (290, 87466), (404, 62785), (433, 58580), (505, 50228), (580, 43733), (866, 29290), (1010, 25114), (1732, 14645), (2020, 12557), (2165, 11716), (2929, 8660), (4330, 5858)]