15693627380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1\times {\mathrm{17891}}^1$

素因数の和:18680

約数の個数: 48

約数和(自身を含む): 33545352960

約数和(自身を除く): 17851725580

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 719, 1220, 1438, 2876, 3595, 7190, 14380, 17891, 35782, 43859, 71564, 87718, 89455, 175436, 178910, 219295, 357820, 438590, 877180, 1091351, 2182702, 4365404, 5456755, 10913510, 12863629, 21827020, 25727258, 51454516, 64318145, 128636290, 257272580, 784681369, 1569362738, 3138725476, 3923406845, 7846813690, 15693627380]

約数ペア:

[(1, 15693627380), (2, 7846813690), (4, 3923406845), (5, 3138725476), (10, 1569362738), (20, 784681369), (61, 257272580), (122, 128636290), (244, 64318145), (305, 51454516), (610, 25727258), (719, 21827020), (1220, 12863629), (1438, 10913510), (2876, 5456755), (3595, 4365404), (7190, 2182702), (14380, 1091351), (17891, 877180), (35782, 438590), (43859, 357820), (71564, 219295), (87718, 178910), (89455, 175436)]