2927540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1901}}^1$

素因数の和:1928

約数の個数: 48

約数和(自身を含む): 7668864

約数和(自身を除く): 4741324

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1901, 3802, 7604, 9505, 13307, 19010, 20911, 26614, 38020, 41822, 53228, 66535, 83644, 104555, 133070, 146377, 209110, 266140, 292754, 418220, 585508, 731885, 1463770, 2927540]

約数ペア:

[(1, 2927540), (2, 1463770), (4, 731885), (5, 585508), (7, 418220), (10, 292754), (11, 266140), (14, 209110), (20, 146377), (22, 133070), (28, 104555), (35, 83644), (44, 66535), (55, 53228), (70, 41822), (77, 38020), (110, 26614), (140, 20911), (154, 19010), (220, 13307), (308, 9505), (385, 7604), (770, 3802), (1540, 1901)]