10972220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{433}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 26539968

約数和(自身を除く): 15567748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 433, 724, 866, 905, 1267, 1732, 1810, 2165, 2534, 3031, 3620, 4330, 5068, 6062, 6335, 8660, 12124, 12670, 15155, 25340, 30310, 60620, 78373, 156746, 313492, 391865, 548611, 783730, 1097222, 1567460, 2194444, 2743055, 5486110, 10972220]

約数ペア:

[(1, 10972220), (2, 5486110), (4, 2743055), (5, 2194444), (7, 1567460), (10, 1097222), (14, 783730), (20, 548611), (28, 391865), (35, 313492), (70, 156746), (140, 78373), (181, 60620), (362, 30310), (433, 25340), (724, 15155), (866, 12670), (905, 12124), (1267, 8660), (1732, 6335), (1810, 6062), (2165, 5068), (2534, 4330), (3031, 3620)]