947552260

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{4481}}^1$

素因数の和:4696

約数の個数: 48

約数和(自身を含む): 2029270320

約数和(自身を除く): 1081718060

約数列:

[1, 2, 4, 5, 10, 20, 97, 109, 194, 218, 388, 436, 485, 545, 970, 1090, 1940, 2180, 4481, 8962, 10573, 17924, 21146, 22405, 42292, 44810, 52865, 89620, 105730, 211460, 434657, 488429, 869314, 976858, 1738628, 1953716, 2173285, 2442145, 4346570, 4884290, 8693140, 9768580, 47377613, 94755226, 189510452, 236888065, 473776130, 947552260]

約数ペア:

[(1, 947552260), (2, 473776130), (4, 236888065), (5, 189510452), (10, 94755226), (20, 47377613), (97, 9768580), (109, 8693140), (194, 4884290), (218, 4346570), (388, 2442145), (436, 2173285), (485, 1953716), (545, 1738628), (970, 976858), (1090, 869314), (1940, 488429), (2180, 434657), (4481, 211460), (8962, 105730), (10573, 89620), (17924, 52865), (21146, 44810), (22405, 42292)]