47725340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9661}}^1$

素因数の和:9702

約数の個数: 48

約数和(自身を含む): 113625120

約数和(自身を除く): 65899780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 9661, 19322, 38644, 48305, 96610, 125593, 183559, 193220, 251186, 367118, 502372, 627965, 734236, 917795, 1255930, 1835590, 2386267, 2511860, 3671180, 4772534, 9545068, 11931335, 23862670, 47725340]

約数ペア:

[(1, 47725340), (2, 23862670), (4, 11931335), (5, 9545068), (10, 4772534), (13, 3671180), (19, 2511860), (20, 2386267), (26, 1835590), (38, 1255930), (52, 917795), (65, 734236), (76, 627965), (95, 502372), (130, 367118), (190, 251186), (247, 193220), (260, 183559), (380, 125593), (494, 96610), (988, 48305), (1235, 38644), (2470, 19322), (4940, 9661)]