22706348540

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{647}}^1\times {\mathrm{6991}}^1$

素因数の和:7898

約数の個数: 48

約数和(自身を含む): 47954156544

約数和(自身を除く): 25247808004

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 647, 1004, 1255, 1294, 2510, 2588, 3235, 5020, 6470, 6991, 12940, 13982, 27964, 34955, 69910, 139820, 162397, 324794, 649588, 811985, 1623970, 1754741, 3247940, 3509482, 4523177, 7018964, 8773705, 9046354, 17547410, 18092708, 22615885, 35094820, 45231770, 90463540, 1135317427, 2270634854, 4541269708, 5676587135, 11353174270, 22706348540]

約数ペア:

[(1, 22706348540), (2, 11353174270), (4, 5676587135), (5, 4541269708), (10, 2270634854), (20, 1135317427), (251, 90463540), (502, 45231770), (647, 35094820), (1004, 22615885), (1255, 18092708), (1294, 17547410), (2510, 9046354), (2588, 8773705), (3235, 7018964), (5020, 4523177), (6470, 3509482), (6991, 3247940), (12940, 1754741), (13982, 1623970), (27964, 811985), (34955, 649588), (69910, 324794), (139820, 162397)]