55542940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 120929760

約数和(自身を除く): 65386820

約数列:

[1, 2, 4, 5, 10, 20, 53, 61, 106, 122, 212, 244, 265, 305, 530, 610, 859, 1060, 1220, 1718, 3233, 3436, 4295, 6466, 8590, 12932, 16165, 17180, 32330, 45527, 52399, 64660, 91054, 104798, 182108, 209596, 227635, 261995, 455270, 523990, 910540, 1047980, 2777147, 5554294, 11108588, 13885735, 27771470, 55542940]

約数ペア:

[(1, 55542940), (2, 27771470), (4, 13885735), (5, 11108588), (10, 5554294), (20, 2777147), (53, 1047980), (61, 910540), (106, 523990), (122, 455270), (212, 261995), (244, 227635), (265, 209596), (305, 182108), (530, 104798), (610, 91054), (859, 64660), (1060, 52399), (1220, 45527), (1718, 32330), (3233, 17180), (3436, 16165), (4295, 12932), (6466, 8590)]