2581271770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{18521}}^1$

素因数の和:18727

約数の個数: 64

約数和(自身を含む): 5825094912

約数和(自身を除く): 3243823142

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 181, 362, 385, 770, 905, 1267, 1810, 1991, 2534, 3982, 6335, 9955, 12670, 13937, 18521, 19910, 27874, 37042, 69685, 92605, 129647, 139370, 185210, 203731, 259294, 407462, 648235, 1018655, 1296470, 1426117, 2037310, 2852234, 3352301, 6704602, 7130585, 14261170, 16761505, 23466107, 33523010, 36875311, 46932214, 73750622, 117330535, 184376555, 234661070, 258127177, 368753110, 516254354, 1290635885, 2581271770]

約数ペア:

[(1, 2581271770), (2, 1290635885), (5, 516254354), (7, 368753110), (10, 258127177), (11, 234661070), (14, 184376555), (22, 117330535), (35, 73750622), (55, 46932214), (70, 36875311), (77, 33523010), (110, 23466107), (154, 16761505), (181, 14261170), (362, 7130585), (385, 6704602), (770, 3352301), (905, 2852234), (1267, 2037310), (1810, 1426117), (1991, 1296470), (2534, 1018655), (3982, 648235), (6335, 407462), (9955, 259294), (12670, 203731), (13937, 185210), (18521, 139370), (19910, 129647), (27874, 92605), (37042, 69685)]