25295540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43613}}^1$

素因数の和:43651

約数の個数: 24

約数和(自身を含む): 54953640

約数和(自身を除く): 29658100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 43613, 87226, 174452, 218065, 436130, 872260, 1264777, 2529554, 5059108, 6323885, 12647770, 25295540]

約数ペア:

[(1, 25295540), (2, 12647770), (4, 6323885), (5, 5059108), (10, 2529554), (20, 1264777), (29, 872260), (58, 436130), (116, 218065), (145, 174452), (290, 87226), (580, 43613)]