4920755888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{181873}}^1$

素因数の和:181989

約数の個数: 40

約数和(自身を含む): 10148569200

約数和(自身を除く): 5227813312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1691, 3382, 6764, 13528, 27056, 181873, 363746, 727492, 1454984, 2909968, 3455587, 6911174, 13822348, 16186697, 27644696, 32373394, 55289392, 64746788, 129493576, 258987152, 307547243, 615094486, 1230188972, 2460377944, 4920755888]

約数ペア:

[(1, 4920755888), (2, 2460377944), (4, 1230188972), (8, 615094486), (16, 307547243), (19, 258987152), (38, 129493576), (76, 64746788), (89, 55289392), (152, 32373394), (178, 27644696), (304, 16186697), (356, 13822348), (712, 6911174), (1424, 3455587), (1691, 2909968), (3382, 1454984), (6764, 727492), (13528, 363746), (27056, 181873)]